[media] rc: ir-raw: Load ir-sharp-decoder module at init

Commit 1d184b0bc13d ([media] media: rc: add raw decoder for Sharp
protocol) added a new raw IR decoder for the sharp protocol, but didn't
add the code to load the module at init as is done for other raw
decoders, so add that code now.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --cc drivers/media/rc/ir-raw.c
Simple merge

diff --cc drivers/media/rc/rc-core-priv.h
Simple merge