add uu_lock_txfr to .Nm list;

src/lib/libutil/uucplock.3

@@ -1,4 +1,4 @@
-.\" $OpenBSD: uucplock.3,v 1.15 2003/05/23 12:31:32 jmc Exp $
+.\" $OpenBSD: uucplock.3,v 1.16 2005/10/12 16:30:06 jmc Exp $
 .\"
 .\" All rights reserved.
 .\"
@@ -29,7 +29,8 @@
 .Sh NAME
 .Nm uu_lock ,
 .Nm uu_unlock ,
-.Nm uu_lockerr
+.Nm uu_lockerr ,
+.Nm uu_lock_txfr
 .Nd acquire and release control of a serial device
 .Sh SYNOPSIS
 .Fd #include <sys/types.h>