Changing license header, again!

appengine/swarming/ts_mon_metrics_test.py

 #!/usr/bin/env python
 # 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.
 
 import datetime
 import os
 import sys
 import unittest
 
 import test_env
 test_env.setup_test_env()
 
 from google.appengine.ext import deferred
@@ skipping 160 matching lines @@
       self.assertEqual('bot_id:%s|os:Linux|os:Ubuntu' % bot_id,
                        ts_mon_metrics.executors_pool.get(
                            fields={'executor_id': bot_id},
                            target_fields=ts_mon_metrics.TARGET_FIELDS))
 
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     unittest.TestCase.maxDiff = None
   unittest.main()