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

Makefile
makefiles/
   o Pass grep --no-filename to fix problem with Makefile printed by help.
   o Checkin makefile libraries for common constants and targets.

docker/
internal/pkg/
pkg/mocks/s
cmd/openolt-adapter/
--------------------
   o Update copyright notice to force a trivial source change.
   o Delta will initiate a jenkins job.

Change-Id: Ie6d522d52dc6353219d80e1cb04aa5cdcad8b6a6
diff --git a/docker/Dockerfile.openolt b/docker/Dockerfile.openolt
index 78df898..5c796f7 100644
--- a/docker/Dockerfile.openolt
+++ b/docker/Dockerfile.openolt
@@ -1,4 +1,4 @@
-# Copyright 2016 the original author or authors.
+# Copyright 2016-2023 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.