Add xfs device; seems to work.

src/etc/etc.vax/MAKEDEV

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: MAKEDEV,v 1.47 2002/06/09 05:58:39 todd Exp $
+#	$OpenBSD: MAKEDEV,v 1.48 2002/06/24 10:43:31 hugh Exp $
 #	$NetBSD: MAKEDEV,v 1.30 2000/01/21 12:28:29 tsutsui Exp $
 #
 #	@(#)MAKEDEV	8.1 (Berkeley) 6/9/93
@@ -374,6 +374,14 @@ ch*|uk*)
 	chmod 640 $name$unit
 	;;
 
+xfs*)
+	unit=${i#xfs}
+	rm -f xfs$unit
+	mknod xfs$unit c 74 $unit 
+	chmod 600 xfs$unit 
+	chown root.wheel xfs$unit
+	;;
+
 rd*)
 	unit=${i#rd}; blk=23; chr=62;
 	rm -f rd${unit}{a,c} #rrd${unit}{a,c}