media: spi: IR LED: add missing of table registration

media: spi: IR LED: add missing of table registration

MODULE_DEVICE_TABLE(of, <of_match_table> should be called to complete DT
OF mathing mechanism and register it.

Before this patch:
modinfo drivers/media/rc/ir-spi.ko  | grep alias

After this patch:
modinfo drivers/media/rc/ir-spi.ko  | grep alias
alias:          of:N*T*Cir-spi-ledC*
alias:          of:N*T*Cir-spi-led

Reported-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Daniel Gomez <dagmcr@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>