Changing license header, again!

appengine/gce-backend/catalog_test.py

 #!/usr/bin/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.
 
 """Unit tests for catalog.py."""
 
 import collections
 import unittest
 
 import test_env
 test_env.setup_test_env()
 
 from google.appengine.ext import ndb
@@ skipping 59 matching lines @@
     }
 
     self.assertEqual(
         catalog.extract_dimensions(instance, instance_template_revision),
         expected_dimensions,
     )
 
 
 if __name__ == '__main__':
   unittest.main()