message: Fix buildifier format error.
diff: @@ -70,8 +70,8 @@ py_test(
  srcs = ["python/training/moving_average_optimizer_test.py"],
  srcs_version = "PY2AND3",
  tags = [
  - "notsan", # b/31055119
  "no_oss", # b/73507407
  + "notsan", # b/31055119
  ],
  deps = [
  ":opt_py",
  