Update license text

Change-Id: Ia720d87a661c297d3613e12db19e91ae3b7c0a5f
Signed-off-by: Lusheng Ji <lji@research.att.com>
Issue-ID: DCAEGEN2-325
diff --git a/mvn-phase-script.sh b/mvn-phase-script.sh
index edfbed0..eceab57 100755
--- a/mvn-phase-script.sh
+++ b/mvn-phase-script.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # ================================================================================
-# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2017-2018 AT&T Intellectual Property. 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.