$OpenBSD$

use patched pciutils.

--- hwaccess.h.orig	Sat Feb 20 21:43:56 2016
+++ hwaccess.h	Mon May 30 23:26:58 2016
@@ -34,7 +34,9 @@
  */
 #define index shadow_workaround_index
 
-#if !defined (__NetBSD__)
+#ifdef __OpenBSD__
+#include "pciutils/lib/pci.h"
+#elif !defined (__NetBSD__)
 #include <pci/pci.h>
 #else
 #include <pciutils/pci.h>
