[media] si2157: extend frequency range for DVB-C

DVB-C uses lower frequencies than DVB-T. Extend frequency range down to
110 MHz in order to support DVB-C. 110 - 862 MHz range is defined by
NorDig Unified 2.2 specification.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/tuners/si2157.c

@@ -155,7 +155,7 @@ err:
 static const struct dvb_tuner_ops si2157_tuner_ops = {
 	.info = {
 		.name           = "Silicon Labs Si2157",
-		.frequency_min  = 174000000,
+		.frequency_min  = 110000000,
 		.frequency_max  = 862000000,
 	},