video: Support virtio devices with the splash screen

This is useful for showing a logo when booting from qemu.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/virtio.h b/include/virtio.h
index a42bdad..34e2bfd 100644
--- a/include/virtio.h
+++ b/include/virtio.h
@@ -20,6 +20,7 @@
 #ifndef __VIRTIO_H__
 #define __VIRTIO_H__
 
+#include <virtio_types.h>
 #include <linux/bitops.h>
 #include <linux/bug.h>
 #define VIRTIO_ID_NET		1 /* virtio net */