Update license text

Change-Id: If7d9149e613bf34d9e8bb183ff5921bc402d3c8e
Signed-off-by: Lusheng Ji <lji@research.att.com>
Issue-ID: DCAEGEN2-325
diff --git a/LICENSE.txt b/LICENSE.txt
index 69d5fc1..9536f0b 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,11 +1,11 @@
 /*
 * ============LICENSE_START==========================================
 * ===================================================================
-* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+* Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
-* under the Apache License, Version 2.0 (the “License”);
+* under the Apache License, Version 2.0 (the "License");
 * you may not use this software except in compliance with the License.
 * You may obtain a copy of the License at
 *
@@ -20,7 +20,7 @@
 *
 *
 * Unless otherwise specified, all documentation contained herein is licensed
-* under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
+* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *