message: Add instructions to downgrade Bazel if greater than max_bazel_version.
diff: @@ -480,7 +480,9 @@ def check_bazel_version(min_version, max_version):
  if (curr_version_int > max_version_int and
  'TF_IGNORE_MAX_BAZEL_VERSION' not in os.environ):
  print('Please downgrade your bazel installation to version %s or lower to '
  - 'build TensorFlow!' % max_version)
  + 'build TensorFlow! To downgrade: download the installer for the old '
  + 'version (from https://github.com/bazelbuild/bazel/releases) then '
  + 'run the installer.' % max_version)
  sys.exit(1)
  return curr_version
  