VOL-4836 - Cosmetic edits to trigger a jenkins job.

Misc
----
  o Bulk copyright notice updates to force a build.

Change-Id: I2e52ca1123f8d5a1e139ef5cfd3d946049a16bb0
diff --git a/app.xml b/app.xml
index 408ab2b..6eb18bd 100644
--- a/app.xml
+++ b/app.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2018-present Open Networking Foundation
+  ~ Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.