8268146: fix for JDK-8266254 fails validate-source

Reviewed-by: psandoz, wetmore
diff --git a/test/lib-test/TEST.ROOT b/test/lib-test/TEST.ROOT
index ca43444..b95677f 100644
--- a/test/lib-test/TEST.ROOT
+++ b/test/lib-test/TEST.ROOT
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2020, 2021 Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it