Updating copyrights

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

Change-Id: I1a9e58b355b775e75245ad875a2d7a4df3f03098
diff --git a/apps/test/intent-perf/src/main/resources/dev.html b/apps/test/intent-perf/src/main/resources/dev.html
index d0b59f4..70e0b7c 100644
--- a/apps/test/intent-perf/src/main/resources/dev.html
+++ b/apps/test/intent-perf/src/main/resources/dev.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <!--
-  ~ Copyright 2014 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.