V4L/DVB (7388): saa7134: fix radio entry for xc2028/3028 boards

If left in blank, the driver will use value 0 (Temic PAL)
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/saa7134/saa7134-cards.c

@@ -4071,6 +4071,7 @@ struct saa7134_board saa7134_boards[] = {
 		.name           = "AVerMedia Cardbus TV/Radio (E506R)",
 		.audio_clock    = 0x187de7,
 		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		 /*
@@ -4101,6 +4102,7 @@ struct saa7134_board saa7134_boards[] = {
 		.name           = "AVerMedia Hybrid TV/Radio (A16D)",
 		.audio_clock    = 0x187de7,
 		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.inputs         = {{
@@ -4122,6 +4124,7 @@ struct saa7134_board saa7134_boards[] = {
 		.name           = "Avermedia M115",
 		.audio_clock    = 0x187de7,
 		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.inputs         = {{
@@ -4144,6 +4147,7 @@ struct saa7134_board saa7134_boards[] = {
 		.name           = "Compro VideoMate T750",
 		.audio_clock    = 0x00187de7,
 		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.mpeg           = SAA7134_MPEG_DVB,