V4L/DVB (9522): Increase number of SAA7134 devices supported in a system

The SAA7134 device driver currently only supports 8 such devices in a
system. This is too small for many surveillance applications. This
patch increases the number to 32.
Signed-off-by: NAlan McIvor <alan.mcivor@reveal.co.nz>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/saa7134/saa7134.h

@@ -276,7 +276,7 @@ struct saa7134_format {
 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 
-#define SAA7134_MAXBOARDS 8
+#define SAA7134_MAXBOARDS 32
 #define SAA7134_INPUT_MAX 8
 
 /* ----------------------------------------------------------- */