add utty, serial port for USB devices.

src/etc/etc.i386/MAKEDEV

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: MAKEDEV,v 1.79 2000/04/15 17:50:45 jakob Exp $
+#	$OpenBSD: MAKEDEV,v 1.80 2000/07/06 22:01:29 fgsch Exp $
 #	$NetBSD: MAKEDEV,v 1.40 1996/03/31 00:50:47 perry Exp $
 #
 # Copyright (c) 1990 The Regents of the University of California.
@@ -74,6 +74,7 @@
 #	ulpt*	Printer devices
 #	urio*	Diamond Multimedia Rio 500
 #	ugen*	Generic device
+#	utty*	Serial ports
 #
 # Call units:
 #
@@ -215,6 +216,7 @@ usbs)
 	sh $this uhid0 uhid1 uhid2 uhid3
 	sh $this ulpt0 ulpt1
 	sh $this urio0
+	sh $this utty0 utty1
 	;;
 
 std)
@@ -239,28 +241,28 @@ usb*)
 	rm -f usb$unit
 	mknod usb$unit c 61 $unit
 	chown root.wheel usb$unit
-	chmod 600 usb$unit
+	chmod 660 usb$unit
 	;;
 
 uhid*)
 	rm -f uhid$unit
 	mknod uhid$unit c 62 $unit
 	chown root.wheel uhid$unit
-	chmod 666 uhid$unit
+	chmod 660 uhid$unit
 	;;
 
 ulpt*)
 	rm -f ulpt$unit
 	mknod ulpt$unit c 64 $unit
 	chown root.wheel ulpt$unit
-	chmod 600 ulpt$unit
+	chmod 660 ulpt$unit
 	;;
 
 urio*)
 	rm -f urio$unit
 	mknod urio$unit c 65 $unit
 	chown root.wheel urio$unit
-	chmod 666 urio$unit
+	chmod 660 urio$unit
 	;;
 
 ugen*)
@@ -269,10 +271,17 @@ ugen*)
 		rm -f ugen$unit.$j
 		mknod ugen$unit.$j c 63 $(( $unit * 16 + $j ))
 		chown root.wheel ugen$unit.$j
-		chmod 600 ugen$unit.$j
+		chmod 660 ugen$unit.$j
 	done
 	;;
 
+utty*)
+	rm -f utty$unix
+	mknod utty$unit c 66 $unit
+	chown root.wheel utty$unit
+	chmod 660 utty$unit
+	;;
+
 ttyC*)
 	rm -f ttyC$unit
 	mknod ttyC$unit c 12 $unit