Changing license header, again!

appengine/config_service/api.py

 # Copyright 2015 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.
 
 import logging
 
 from google.appengine.api import memcache
 from google.appengine.ext import ndb
 from protorpc import messages
 from protorpc import message_types
 from protorpc import remote
 import endpoints
 
@@ skipping 455 matching lines @@
         config_set=config['config_set'],
         revision=config['revision'],
         content_hash=config['content_hash'],
         content=config.get('content'),
     ))
   return res
 
 
 def raise_config_not_found():
   raise endpoints.NotFoundException('The requested config is not found')