There might be devices out in the wild where the board name is GMxXGxx
instead of GMxXGxX.

Adding both to be on the safe side.
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240910094008.1601230-2-wse@tuxedocomputers.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>