LIRC_SET_SEND_CARRIER ioctl should not return the carrier used, it
should return 0.
Signed-off-by: Sean Young <sean@mess.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>