Add reference to mount_chfs, bump date.

sbin/mount/mount.8

@@ -1,4 +1,4 @@
-.\"	$NetBSD: mount.8,v 1.79 2013/10/31 07:37:06 apb Exp $
+.\"	$NetBSD: mount.8,v 1.80 2014/12/06 12:12:17 mbalmer Exp $
 .\"
 .\" Copyright (c) 1980, 1989, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)mount.8	8.8 (Berkeley) 6/16/94
 .\"
-.Dd October 31, 2013
+.Dd December 6, 2014
 .Dt MOUNT 8
 .Os
 .Sh NAME
@@ -523,6 +523,7 @@ mount -t cd9660 -o nodev,nosuid /dev/cd0a /mnt
 .Xr fsck 8 ,
 .Xr mount_ados 8 ,
 .Xr mount_cd9660 8 ,
+.Xr mount_chfs 8 ,
 .Xr mount_ext2fs 8 ,
 .Xr mount_fdesc 8 ,
 .Xr mount_ffs 8 ,