[media] cx23885: Fix tuning regression for TeVii S471

When tuning to 10818V on Astra 28E2, the system tunes to 11343V
instead. This is a regression in the S471 driver introduced with the
changeset: b43ea806 [media] cx23885:
Fix TeVii S471 regression since introduction of ts2020.
Suggested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Joakim Hernberg <jhernberg@alchemy.lu>
Tested-by: Mark Clarkstone <hello@markclarkstone.co.uk>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/pci/cx23885/cx23885-dvb.c

@@ -473,6 +473,7 @@ static struct ds3000_config tevii_ds3000_config = {
 static struct ts2020_config tevii_ts2020_config  = {
 	.tuner_address = 0x60,
 	.clk_out_div = 1,
+	.frequency_div = 1146000,
 };
 
 static struct cx24116_config dvbworld_cx24116_config = {