Looks like this got missed, maybe a messy `git add --patch` job? It caused packaging of the gcc port to fail.
@@ -7,7 +7,7 @@ index 75bb6a313..da281fb48 100755
# Copyright 1992-2019 Free Software Foundation, Inc.
-timestamp='2019-01-01'
-+timestamp='2020-01-01
++timestamp='2020-01-02'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by