Cosmetic edits to force a build

Makefile
agent/Makefile.in
agent/device/sim/vendor.h
protos/Makefile
-------------------------
  o Let(s) see if Jenkinsfile is being used.
  o Update copyright notice to create a cosmetic change and force building.

Change-Id: I6b586d7885e875a96bacf2602ce34fe5be0508cf
diff --git a/protos/Makefile b/protos/Makefile
index 0fbca86..09f92f0 100644
--- a/protos/Makefile
+++ b/protos/Makefile
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 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.