Fixed AT&T Copyright statements

Change-Id: Ic3a78bb5393e2fb11ea8382c6cfa6258d1ce4ad6
diff --git a/tests/test_patrole.py b/tests/test_patrole.py
index 3e85142..d374e20 100644
--- a/tests/test_patrole.py
+++ b/tests/test_patrole.py
@@ -1,4 +1,5 @@
-# Copyright (c) 2016 AT&T Inc
+# Copyright 2017 AT&T Corporation.
+# All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may
 # not use this file except in compliance with the License. You may obtain