$NetBSD$

Fix v4l2 header path on NetBSD.

--- va/va_backend_tpi.h.orig	2011-01-19 01:42:46.000000000 +0000
+++ va/va_backend_tpi.h
@@ -32,7 +32,11 @@
 #include <va/va.h>
 #include <va/va_backend.h>
 
+#if defined(__linux__)
 #include <linux/videodev2.h>
+#elif defined(__NetBSD__)
+#include <sys/videoio.h>
+#endif
 
 struct VADriverVTableTPI
 {
