correcting a bad mistake I made

src/etc/etc.sparc/MAKEDEV

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: MAKEDEV,v 1.19 1997/04/22 07:43:50 todd Exp $
+#	$OpenBSD: MAKEDEV,v 1.20 1997/04/22 19:06:06 todd Exp $
 #
 # Copyright (c) 1990 The Regents of the University of California.
 # All rights reserved.
@@ -103,7 +103,7 @@ SunOS) add ()
 		expr $1 : '[a-z]*\([0-9]*\)[a-p]*'
 	}
 	 ;;
-OpenBSD) add ()
+*) add ()
 	{
 		echo "$(( $1 + $2 ))"
 	}