VOL-4925 - Build and release components.

jjb/pipeline/voltha/master/voltha-tt-physical-functional-tests.groovy
---------------------------------------------------------------------
  o Straggler: replace installer curl godownload.sh with "make kail".

jjb/pipeline/voltha/master/bbsim-tests.groovy
---------------------------------------------
  o Fix command delimiter, join on space not slash.
  o Remove || true suffix from command, initially added to limit fallout
    when new kail installer deployed but only functions to mask errors now.

makefiles/
jjb/pipeline/*
--------------
  o Bulk copyright notice update to 2023.

Change-Id: Ibc680882788a8c93c1090e886480949c37bd87bf
diff --git a/makefiles/virtualenv.mk b/makefiles/virtualenv.mk
index 008a372..a8625ae 100644
--- a/makefiles/virtualenv.mk
+++ b/makefiles/virtualenv.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 ## -----------------------------------------------------------------------
-# Copyright 2017-2022 Open Networking Foundation
+# Copyright 2017-2023 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.