[media] remove some new warnings on drxj
[media] remove some new warnings on drxj

changeset b601fe5688ae did some cleanup, but didn't remove some
now unused vars:
	drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'drx39xxj_set_frontend':
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12072:21: warning: unused variable 'uio_data' [-Wunused-variable]
	drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'drx39xxj_set_lna':
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12230:21: warning: unused variable 'uio_data' [-Wunused-variable]
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12229:20: warning: unused variable 'uio_cfg' [-Wunused-variable]
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12224:6: warning: unused variable 'result' [-Wunused-variable]

Signed-off-by: Mauro Carvalho Chehab <0cae1d1e981e84d16b82ca3d17be8a7f826608d3@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs