[media] saa7134: also capture the WSS signal for 50 Hz VBI capture

The saa7134 driver missed capturing line 23 of the VBI area for the
50 Hz formats. Include that line in the VBI capture.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/pci/saa7134/saa7134-vbi.c

@@ -43,7 +43,7 @@ MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32");
 
 /* ------------------------------------------------------------------ */
 
-#define VBI_LINE_COUNT     16
+#define VBI_LINE_COUNT     17
 #define VBI_LINE_LENGTH  2048
 #define VBI_SCALE       0x200
 

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

@@ -201,7 +201,7 @@ static struct saa7134_format formats[] = {
 		.video_v_start = 24,	\
 		.video_v_stop  = 311,	\
 		.vbi_v_start_0 = 7,	\
-		.vbi_v_stop_0  = 22,	\
+		.vbi_v_stop_0  = 23,	\
 		.vbi_v_start_1 = 319,   \
 		.src_timing    = 4