message: Fix for wrong variable name.
diff: @@ -493,10 +493,10 @@ run_test_with_bazel() {
  # PIP tests should have a "different" path. Different than the one we place
  # virtualenv, because we are deleting and recreating it here.
  PIP_TEST_PREFIX=bazel_pip
  - PIP_TEST_ROOT=$(pwd)/${PIP_TEST_PREFIX}
  - sudo rm -rf $PIP_TEST_ROOT
  - mkdir -p $PIP_TEST_ROOT
  - ln -s $(pwd)/tensorflow ${PIP_TEST_ROOT}/tensorflow
  + TEST_ROOT=$(pwd)/${PIP_TEST_PREFIX}
  + sudo rm -rf $TEST_ROOT
  + mkdir -p $TEST_ROOT
  + ln -s $(pwd)/tensorflow ${TEST_ROOT}/tensorflow
  if [[ "${IS_OSS_SERIAL}" == "1" ]]; then
  remove_test_filter_tag -no_oss
  @@ -537,7 +537,7 @@ run_test_with_bazel() {
  TEST_TARGETS_LN=""
  for TARGET in ${BAZEL_TEST_TARGETS[@]}; do
  - TARGET_RE="$(echo ${TARGET} | sed -e 's/\/\//\/${PIP_TEST_PREFIX}\//g')"
  + TARGET_RE="$(echo ${TARGET} | sed -e 's/\/\//\/${TEST_ROOT}\//g')"
  TEST_TARGETS_LN+="${TARGET_RE} "
  done
  echo "Test targets (symlink): ${TEST_TARGETS_LN}"
  @@ -545,7 +545,7 @@ run_test_with_bazel() {
  # Run the test.
  bazel test --build_tests_only ${BAZEL_BUILD_FLAGS} ${BAZEL_PARALLEL_TEST_FLAGS} --test_tag_filters=${BAZEL_TEST_FILTER_TAGS} -k -- ${TEST_TARGETS_LN}
  - unlink ${PIP_TEST_ROOT}/tensorflow
  + unlink ${TEST_ROOT}/tensorflow
  }
  run_all_tests() {
  