[media] rc: img-ir: add philips rc5 decoder module

Add img-ir module for decoding Philips rc5 protocol.

Signed-off-by: Sifan Naeem <sifan.naeem@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --cc drivers/media/rc/img-ir/Kconfig
Simple merge

diff --cc drivers/media/rc/img-ir/Makefile
Simple merge

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

diff --cc drivers/media/rc/img-ir/img-ir-hw.h
Simple merge

diff --cc drivers/media/rc/img-ir/img-ir-rc5.c
Simple merge