media: ddbridge: constify stv0910_p and lnbh25_cfg

These structures are only copied into other structures, so
they can be const.

Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/ddbridge/ddbridge-core.c

@@ -1152,14 +1152,14 @@ static int tuner_attach_stv6110(struct ddb_input *input, int type)
 	return 0;
 }
 
-static struct stv0910_cfg stv0910_p = {
+static const struct stv0910_cfg stv0910_p = {
 	.adr      = 0x68,
 	.parallel = 1,
 	.rptlvl   = 4,
 	.clk      = 30000000,
 };
 
-static struct lnbh25_config lnbh25_cfg = {
+static const struct lnbh25_config lnbh25_cfg = {
 	.i2c_address = 0x0c << 1,
 	.data2_config = LNBH25_TEN
 };