Fix bazel args in the bootstrap test

--
MOS_MIGRATED_REVID=112239696
diff --git a/scripts/bootstrap/bootstrap.sh b/scripts/bootstrap/bootstrap.sh
index 94f0bff..e0b42d6 100755
--- a/scripts/bootstrap/bootstrap.sh
+++ b/scripts/bootstrap/bootstrap.sh
@@ -83,7 +83,8 @@
   run_silent ${BAZEL_BIN} --nomaster_bazelrc --bazelrc=${BAZELRC} clean \
       --expunge || return $?
   run_silent ${BAZEL_BIN} --nomaster_bazelrc --bazelrc=${BAZELRC} build \
-      ${BAZEL_ARGS} \
+      ${EXTRA_BAZEL_ARGS-} \
+      --strategy=Javac=worker --worker_quit_after_build \
       --fetch --nostamp \
       --javacopt="-source ${JAVA_VERSION} -target ${JAVA_VERSION}" \
       ${BAZEL_TARGET} || return $?