Changing license header, again!

appengine/gce-backend/instance_group_managers.py

 # Copyright 2016 The LUCI Authors. All rights reserved.
-# Use of this source code is governed by the Apache v2.0 license that can be
-# found in the LICENSE file.
+# Use of this source code is governed under the Apache License, Version 2.0
+# that can be found in the LICENSE file.
 
 """Utilities for operating on instance group managers."""
 
 import logging
 
 from google.appengine.ext import ndb
 
 from components import gce
 from components import net
 from components import utils
@@ skipping 304 matching lines @@
               '/internal/queues/resize-instance-group',
               'resize-instance-group',
               params={
                   'key': instance_group_manager_key.urlsafe(),
               },
           ):
             logging.warning(
                 'Failed to enqueue task for InstanceGroupManager: %s',
                 instance_group_manager_key,
             )