AUTHORS, util/: Drop individual copyright notices

We have the git history which is a more reliable librarian.

Change-Id: Idbcc5ceeb33804204e56d62491cb58146f7c9f37
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41175
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: ron minnich <rminnich@gmail.com>

util/scripts/no-fsf-addresses.sh

@@ -1,6 +1,4 @@
 #!/bin/sh
-# Copyright (c) 2015 Google Inc.
-#
 # Permission to use, copy, modify, and/or distribute this software for
 # any purpose with or without fee is hereby granted, provided that the
 # above copyright notice and this permission notice appear in all copies.