This gets rid of the unnecessary license boilerplate, and avoids
having to deal with individual patches one by one.

No functional changes intended.
Reviewed-by: NCorentin Labbe <clabbe.montjoie@gmail.com>
Reviewed-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>