VOL-4836 - cosmetic edits to trigger a job

VERSION
scripts/mem_consumption.py
tests/bbsim/Voltha_BBSimTests.robot
tests/data/bbsim-kind-multi-uni-2OLTx2ONUx2PON.yaml
tests/functional/Voltha_PODTests.robot
tests/openonu-go-adapter/Voltha_ONUOmciGetTest.robot
variables/variables.py
variables/variables.robot
-----------------------------------------------------
  o Upate copyright notice in source to trigger a jenkins job.

Change-Id: I8c7e03a443528f600818135d80e3fab551877265
diff --git a/variables/variables.py b/variables/variables.py
index b827f14..5f946f1 100755
--- a/variables/variables.py
+++ b/variables/variables.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Open Networking Foundation
+# Copyright 2020-2022 Open Networking Foundation (ONF) and the ONF Contributors
 # delivered by ADTRAN, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -24,4 +24,3 @@
         'example_variable': 'this is an example, how add a (dynamic) variable to robotframework'
     }
     return variables
-    
\ No newline at end of file