[media] media: rc: gpio-ir-recv: use devm_rc_register_device

Use of devm_rc_register_device simplifies error unwinding.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>