cbfs: Remove mention of CREDITS files

As requested by Wolfgang, remove references to CREDITS in the CBFS
files.

Signed-off-by: Simon Glass <sjg@chromium.org>

fs/cbfs/Makefile

@@ -1,6 +1,4 @@
-#
-# See file CREDITS for list of people who contributed to this
-# project.
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as

fs/cbfs/cbfs.c

@@ -1,9 +1,6 @@
 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of

include/cbfs.h

@@ -1,9 +1,6 @@
 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of