Remove dangling reference to bazel-tools

--
MOS_MIGRATED_REVID=112685830
diff --git a/scripts/packages/BUILD b/scripts/packages/BUILD
index 94e3c5a..554c626 100644
--- a/scripts/packages/BUILD
+++ b/scripts/packages/BUILD
@@ -99,7 +99,6 @@
         ":bazel-bin",
         ":bazel-completion",
         ":bazel-rc",
-        ":bazel-tools",
     ],
 )