[media] saa7164: fix HVR2255 ATSC inversion issue

QAM mode in the LGDT3306 auto detects inversion. VSB does not.
Forgot to include tis fact in the original patch set.
Tested with QAM and VSB after this patch, working fine.
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/pci/saa7164/saa7164-dvb.c

@@ -110,7 +110,7 @@ static struct lgdt3306a_config hauppauge_hvr2255b_config = {
 };
 
 static struct si2157_config hauppauge_hvr2255_tuner_config = {
-	.inversion = 0,
+	.inversion = 1,
 };
 
 static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter,