Fix Bazel bootstrapping with JDK 7

With latest change to the bootstrap compilation, some options
were wrongly moved around.

Tested with `source scripts/ci/build.sh; bazel_build` for JAVA_VERSION
1.7 and 1.8.

--
MOS_MIGRATED_REVID=112409496

scripts/bootstrap/bootstrap.sh

diff --git a/scripts/bootstrap/bootstrap.sh b/scripts/bootstrap/bootstrap.sh
index a780f78..16a13c9 100755
--- a/scripts/bootstrap/bootstrap.sh
+++ b/scripts/bootstrap/bootstrap.sh
@@ -30,9 +30,17 @@
 
 : ${JAVA_VERSION:="1.8"}
 
+: ${BAZEL_ARGS:=--singlejar_top=//src/java_tools/singlejar:bootstrap_deploy.jar \
+      --javabuilder_top=//src/java_tools/buildjar:bootstrap_deploy.jar \
+      --genclass_top=//src/java_tools/buildjar:bootstrap_genclass_deploy.jar \
+      --ijar_top=//third_party/ijar \
+      --strategy=Javac=worker --worker_quit_after_build \
+      --genrule_strategy=standalone --spawn_strategy=standalone \
+      "${EXTRA_BAZEL_ARGS:-}"}
+
 if [ -z "${BAZEL-}" ]; then
   function bazel_build() {
-    bootstrap_build ${EXTRA_BAZEL_ARGS-} \
+    bootstrap_build ${BAZEL_ARGS-} \
                     --verbose_failures \
                     --javacopt="-source ${JAVA_VERSION} -target ${JAVA_VERSION}" \
                     "${EMBED_LABEL_ARG[@]}" \
@@ -41,7 +49,7 @@
 else
   function bazel_build() {
     ${BAZEL} --bazelrc=${BAZELRC} build \
-           ${EXTRA_BAZEL_ARGS-} \
+           ${BAZEL_ARGS-} \
            --verbose_failures \
            --javacopt="-source ${JAVA_VERSION} -target ${JAVA_VERSION}" \
            "${EMBED_LABEL_ARG[@]}" \

scripts/bootstrap/compile.sh

diff --git a/scripts/bootstrap/compile.sh b/scripts/bootstrap/compile.sh
index c1d0841..461c207 100755
--- a/scripts/bootstrap/compile.sh
+++ b/scripts/bootstrap/compile.sh
@@ -231,12 +231,5 @@
       --rc_source=/dev/null --isatty=1 --terminal_columns=97 \
       --ignore_client_env \
       --client_cwd=${PWD} \
-      \
-      --singlejar_top=//src/java_tools/singlejar:bootstrap_deploy.jar \
-      --javabuilder_top=//src/java_tools/buildjar:bootstrap_deploy.jar \
-      --genclass_top=//src/java_tools/buildjar:bootstrap_genclass_deploy.jar \
-      --ijar_top=//third_party/ijar \
-      --strategy=Javac=worker --worker_quit_after_build \
-      --genrule_strategy=standalone --spawn_strategy=standalone \
       "${@}"
 }