message: Use localtime instead of gmtime for message logged
  C++ logging and python logging both use localtime(), however this
  one method uses gmtime() which causes the log of a run to show
  timestamps that can be hours apart. Let's be consistent as use
  localtime() everywhere.
diff: @@ -254,7 +254,7 @@ def _evaluate_once(checkpoint_path,
  h._set_evals_completed_tensor(eval_step_value) # pylint: disable=protected-access
  logging.info('Starting evaluation at ' + time.strftime('%Y-%m-%dT%H:%M:%SZ',
  - time.gmtime()))
  + time.localtime()))
  # Prepare the session creator.
  session_creator = monitored_session.ChiefSessionCreator(
  @@ -274,5 +274,5 @@ def _evaluate_once(checkpoint_path,
  session.run(eval_ops, feed_dict)
  logging.info('Finished evaluation at ' + time.strftime('%Y-%m-%d-%H:%M:%S',
  - time.gmtime()))
  + time.localtime()))
  return final_ops_hook.final_ops_values
  