Remove docker mount from pipeline ymls (#2819)

These should not have been necessary in the first place.
diff --git a/pipelines/bazel-custom-release.yml b/pipelines/bazel-custom-release.yml
index f4c8823..66e7393 100644
--- a/pipelines/bazel-custom-release.yml
+++ b/pipelines/bazel-custom-release.yml
@@ -24,7 +24,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin master
       git fetch --force origin refs/notes/*:refs/notes/*
@@ -60,7 +59,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin master
       git fetch --force origin refs/notes/*:refs/notes/*
@@ -190,7 +188,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin master
       git fetch --force origin refs/notes/*:refs/notes/*
diff --git a/pipelines/bazel-docgen.yml b/pipelines/bazel-docgen.yml
index 4cc27ea..cab25ce 100644
--- a/pipelines/bazel-docgen.yml
+++ b/pipelines/bazel-docgen.yml
@@ -19,7 +19,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
         privileged: true
         always-pull: true
         environment:
diff --git a/pipelines/bazel-release.yml b/pipelines/bazel-release.yml
index 8ef920c..f1f88fc 100644
--- a/pipelines/bazel-release.yml
+++ b/pipelines/bazel-release.yml
@@ -22,7 +22,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin ${BUILDKITE_BRANCH}
       git checkout ${BUILDKITE_BRANCH}
@@ -65,7 +64,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin ${BUILDKITE_BRANCH}
       git checkout ${BUILDKITE_BRANCH}
@@ -128,7 +126,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin ${BUILDKITE_BRANCH}
       git checkout FETCH_HEAD
@@ -309,7 +306,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin ${BUILDKITE_BRANCH}
       git checkout ${BUILDKITE_BRANCH}
@@ -345,7 +341,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       git fetch origin ${BUILDKITE_BRANCH}
       git checkout FETCH_HEAD
@@ -457,7 +452,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       echo "+++ Installing required packages"
       sudo apt -y update && sudo apt -y install devscripts pandoc reprepro
diff --git a/pipelines/bazelisk-binaries.yml b/pipelines/bazelisk-binaries.yml
index 2068ebf..5832627 100644
--- a/pipelines/bazelisk-binaries.yml
+++ b/pipelines/bazelisk-binaries.yml
@@ -30,4 +30,3 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
diff --git a/pipelines/bcr-integrity.yml b/pipelines/bcr-integrity.yml
index e6c3e6d..e5e516c 100644
--- a/pipelines/bcr-integrity.yml
+++ b/pipelines/bcr-integrity.yml
@@ -33,7 +33,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"      
     command: |
       echo "+++ Checking out Git branch"   
       git fetch origin main
diff --git a/pipelines/build-embedded-minimized-jdk.yml b/pipelines/build-embedded-minimized-jdk.yml
index fec57d4..677b4a7 100644
--- a/pipelines/build-embedded-minimized-jdk.yml
+++ b/pipelines/build-embedded-minimized-jdk.yml
@@ -29,7 +29,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
 
   - command: "powershell -Command \"bazel --ignore_all_rc_files version ; if (\\$LastExitCode -ne 0) { exit 1 } ; bazel build //src:embedded_jdk_minimal //src:embedded_jdk_allmodules ; if (\\$LastExitCode -ne 0) { exit 1 } ; buildkite-agent artifact upload ./bazel-bin/src/minimal_jdk.zip ; if (\\$LastExitCode -ne 0) { exit 1 } ; buildkite-agent artifact upload ./bazel-bin/src/allmodules_jdk.zip ; if (\\$LastExitCode -ne 0) { exit 1 } ; \\$revision=(git rev-parse HEAD) ; if (\\$LastExitCode -ne 0) { exit 1 } ; \\$epoch=(date +%%s) ; if (\\$LastExitCode -ne 0) { exit 1 } ; gsutil cp ./bazel-bin/src/minimal_jdk.zip gs://bazel-mirror/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-win_x64-minimal-\\${revision}-\\${epoch}.zip ; if (\\$LastExitCode -ne 0) { exit 1 } ; gsutil cp ./bazel-bin/src/allmodules_jdk.zip gs://bazel-mirror/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-win_x64-allmodules-\\${revision}-\\${epoch}.zip ; if (\\$LastExitCode -ne 0) { exit 1 } ;\""
     label: ":windows:"
diff --git a/pipelines/continuous-integration.yml b/pipelines/continuous-integration.yml
index 7b0e21f..0accd49 100644
--- a/pipelines/continuous-integration.yml
+++ b/pipelines/continuous-integration.yml
@@ -23,7 +23,6 @@
             - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
             - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
             - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-            - "/var/run/docker.sock:/var/run/docker.sock"
   - label: "Project pipeline :ubuntu: 18.04 (JDK 8)"
     command:
       - python3 buildkite/bazelci.py project_pipeline --file_config=pipelines/tensorflow.yml
diff --git a/pipelines/docker-update.yml b/pipelines/docker-update.yml
index ab59981..9d6769a 100644
--- a/pipelines/docker-update.yml
+++ b/pipelines/docker-update.yml
@@ -24,7 +24,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"    
     command: |
       echo "+++ Checking out Git branch"
       git fetch origin ${BUILDKITE_BRANCH}
diff --git a/pipelines/java_tools-binaries.yml b/pipelines/java_tools-binaries.yml
index 7cc04b1..53654ec 100644
--- a/pipelines/java_tools-binaries.yml
+++ b/pipelines/java_tools-binaries.yml
@@ -26,7 +26,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
 
   - command: |-
       bazel --ignore_all_rc_files version
@@ -55,7 +54,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
 
   - command: "powershell -Command \"bazel --ignore_all_rc_files version ; if (\\$LastExitCode -ne 0) { exit 1 } ; sh ./src/upload_all_java_tools.sh ; if (\\$LastExitCode -ne 0) { exit 1 } ;\""
     label: ":windows:"
diff --git a/pipelines/java_tools-rc.yml b/pipelines/java_tools-rc.yml
index ca4de85..39152e7 100644
--- a/pipelines/java_tools-rc.yml
+++ b/pipelines/java_tools-rc.yml
@@ -49,7 +49,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: |
       echo "+++ Identifying required variables"
       version=$(buildkite-agent meta-data get "version")
diff --git a/pipelines/java_tools-release.yml b/pipelines/java_tools-release.yml
index af5f8af..7f05537 100644
--- a/pipelines/java_tools-release.yml
+++ b/pipelines/java_tools-release.yml
@@ -37,7 +37,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"      
     command: | 
       echo "+++ Checking out Git branch"
       git fetch origin ${BUILDKITE_BRANCH}
diff --git a/pipelines/publish-bazel-binaries.yml b/pipelines/publish-bazel-binaries.yml
index 54ebc3a..e47a550 100644
--- a/pipelines/publish-bazel-binaries.yml
+++ b/pipelines/publish-bazel-binaries.yml
@@ -26,4 +26,3 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
diff --git a/pipelines/publish-vm-image.yml b/pipelines/publish-vm-image.yml
index c247400..966f357 100644
--- a/pipelines/publish-vm-image.yml
+++ b/pipelines/publish-vm-image.yml
@@ -26,7 +26,6 @@
             - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
             - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
             - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-            - "/var/run/docker.sock:/var/run/docker.sock"
 
   - wait
 
@@ -58,7 +57,6 @@
             - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
             - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
             - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-            - "/var/run/docker.sock:/var/run/docker.sock"
 
   - wait
 
@@ -94,7 +92,6 @@
             - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
             - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
             - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-            - "/var/run/docker.sock:/var/run/docker.sock"
 
   - wait
 
@@ -126,4 +123,3 @@
             - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
             - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
             - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-            - "/var/run/docker.sock:/var/run/docker.sock"
\ No newline at end of file
diff --git a/pipelines/rules_java-release.yml b/pipelines/rules_java-release.yml
index c392892..c27c839 100644
--- a/pipelines/rules_java-release.yml
+++ b/pipelines/rules_java-release.yml
@@ -24,7 +24,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"
     command: | 
       echo "+++ Checking out Git branch"
       git fetch origin ${BUILDKITE_BRANCH}
diff --git a/pipelines/rules_platform-release.yml b/pipelines/rules_platform-release.yml
index bf1c4a4..ca7a1b8 100644
--- a/pipelines/rules_platform-release.yml
+++ b/pipelines/rules_platform-release.yml
@@ -24,7 +24,6 @@
           - "/opt/android-sdk-linux:/opt/android-sdk-linux:ro"
           - "/var/lib/buildkite-agent:/var/lib/buildkite-agent"
           - "/var/lib/gitmirrors:/var/lib/gitmirrors:ro"
-          - "/var/run/docker.sock:/var/run/docker.sock"          
     command: | 
       echo "+++ Checking out Git branch"
       git fetch origin ${BUILDKITE_BRANCH}