Updating Copyright line to Open Networking Foundation

Change-Id: Icba96d7f39a065b53f34a6aeb71afd1f7d51f774
diff --git a/web/gui/src/main/webapp/app/view/topo2/topo2Toolbar.js b/web/gui/src/main/webapp/app/view/topo2/topo2Toolbar.js
index 1edcdff..470d642 100644
--- a/web/gui/src/main/webapp/app/view/topo2/topo2Toolbar.js
+++ b/web/gui/src/main/webapp/app/view/topo2/topo2Toolbar.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Laboratory
+ * Copyright 2017-present Open Networking Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.