$OpenBSD$

correct order and add missing
--- capture_ifinfo.c.orig	Thu Jan 12 15:11:54 2012
+++ capture_ifinfo.c	Thu Jan 12 18:07:26 2012
@@ -31,12 +31,20 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
 #endif
 
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>         /* needed to define AF_ values on UNIX */
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
 #endif
 
 #ifdef HAVE_WINSOCK2_H