[media] media: uapi: vsp1: Use __u32 instead of u32

Don't use the kernel types in uapi headers.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

include/uapi/linux/vsp1.h

@@ -28,7 +28,7 @@
 	_IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct vsp1_lut_config)
 
 struct vsp1_lut_config {
-	u32 lut[256];
+	__u32 lut[256];
 };
 
 #endif	/* __VSP1_USER_H__ */