oops, there is no cd0 on hp300

src/etc/etc.hp300/MAKEDEV.md

@@ -1,5 +1,5 @@
 vers(__file__,
-	{-$OpenBSD: MAKEDEV.md,v 1.6 2002/04/14 23:26:45 deraadt Exp $-},
+	{-$OpenBSD: MAKEDEV.md,v 1.7 2002/04/18 23:16:00 deraadt Exp $-},
 etc.MACHINE)dnl
 dnl
 dnl Copyright (c) 2001 Todd T. Fries <todd@OpenBSD.org>
@@ -65,7 +65,7 @@ dnl
 divert(7)dnl
 dnl
 ramdisk)
-	_recurse std ct0 ct1 st0 st1 hd0 hd1 hd2 hd3 hd4 cd0
+	_recurse std ct0 ct1 st0 st1 hd0 hd1 hd2 hd3 hd4
 	_recurse sd0 sd1 sd2 sd3 sd4 rd0 pty0
 	_recurse hil grf0 apci0 ite0 dca0 dcm0 dcm1
 	_recurse bpf0 bpf1 tun0 tun1 lkm random