[media] videodev2.h: increase size of 'reserved' array

Increase the size of the 'reserved' array to give more room for future
extensions.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

include/uapi/linux/videodev2.h

@@ -1844,7 +1844,7 @@ struct v4l2_dbg_chip_info {
 	struct v4l2_dbg_match match;
 	char name[32];
 	__u32 flags;
-	__u32 reserved[8];
+	__u32 reserved[32];
 } __attribute__ ((packed));
 
 /**