Fixed AT&T Copyright statements

Change-Id: Ic3a78bb5393e2fb11ea8382c6cfa6258d1ce4ad6
diff --git a/setup.py b/setup.py
index 3dccac1..f730546 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,5 @@
-# Copyright (c) 2016 AT&T inc.
+# Copyright 2017 ATT 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.