media: v4l2-dev.h: increase struct video_device name size

Increase the size of the name field to prevent a lot of
string truncate compiler warnings.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

include/media/v4l2-dev.h

@@ -284,7 +284,7 @@ struct video_device {
 	struct v4l2_prio_state *prio;
 
 	/* device info */
-	char name[32];
+	char name[64];
 	enum vfl_devnode_type vfl_type;
 	enum vfl_devnode_direction vfl_dir;
 	int minor;