V4L/DVB (10914): v4l2: fix compile warnings when printing u64 value.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/bt866.c b/drivers/media/video/bt866.c
index 0a32221..350cae4 100644
--- a/drivers/media/video/bt866.c
+++ b/drivers/media/video/bt866.c
@@ -91,7 +91,7 @@
 
 static int bt866_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std)
 {
-	v4l2_dbg(1, debug, sd, "set norm %llx\n", std);
+	v4l2_dbg(1, debug, sd, "set norm %llx\n", (unsigned long long)std);
 
 	/* Only PAL supported by this driver at the moment! */
 	if (!(std & V4L2_STD_NTSC))