V4L/DVB (7455): cx88_dvb: qam doesn't apply on Kword ATSC 120

Thanks to Michael Krufky for pointing this.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/cx88/cx88-dvb.c

@@ -444,7 +444,6 @@ static struct s5h1409_config dvico_hdtv5_pci_nano_config = {
 
 static struct s5h1409_config kworld_atsc_120_config = {
 	.demod_address = 0x32 >> 1,
-	.qam_if	       = 44000,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
 	.gpio	       = S5H1409_GPIO_OFF,
 	.inversion     = S5H1409_INVERSION_OFF,