[media] s5p_mfc_opr_v5: fix smatch warnings
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:266:23: warning: incorrect type in argument 2 (different modifiers)
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:266:23: expected void volatile [noderef] <asn:2>*addr
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:266:23: got void const volatile [noderef] <asn:2>*<noident>
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:274:36: warning: incorrect type in argument 1 (different address spaces)
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:274:36: expected void const volatile [noderef] <asn:2>*addr
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c:274:36: got void *
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>