Updating copyrights

New format: 'Copyright .year-present Open Networking Laboratory'

Change-Id: I1a9e58b355b775e75245ad875a2d7a4df3f03098
diff --git a/tools/package/karaf-assembly/pom.xml b/tools/package/karaf-assembly/pom.xml
index 3ce25da..b79d268 100644
--- a/tools/package/karaf-assembly/pom.xml
+++ b/tools/package/karaf-assembly/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
-  ~ Copyright 2014-2015 Open Networking Laboratory
+  ~ Copyright 2015-present Open Networking Laboratory
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.