[media] media: bt8xx: constify or51211_config structure

The or51211_config structure is never modified, so declare it as const.

Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/pci/bt8xx/dvb-bt8xx.c

@@ -458,7 +458,7 @@ static void or51211_sleep(struct dvb_frontend * fe)
 	bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
 }
 
-static struct or51211_config or51211_config = {
+static const struct or51211_config or51211_config = {
 	.demod_address = 0x15,
 	.request_firmware = or51211_request_firmware,
 	.setmode = or51211_setmode,