Remove old regression test that mainly tested a buggy API.

The guestfs_ll command currently lists files in the appliance if you
prefix filenames with "/..".  However this is a bug, not a feature,
and we should not be testing it.

regressions/Makefile.am

@@ -26,7 +26,6 @@ include $(top_srcdir)/subdir-rules.mk
 TESTS = \
 	tell-user-to-ignore-errors.sh \
 	rhbz501893 \
-	rhbz503169c10.sh \
 	rhbz503169c13.sh \
 	rhbz557655.sh \
 	rhbz576879.sh \

regressions/rhbz503169c10.sh

@@ -1,43 +0,0 @@
-#!/bin/bash -
-# libguestfs
-# Copyright (C) 2009 Red Hat Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-# Regression test for:
-# https://bugzilla.redhat.com/show_bug.cgi?id=503169#c10
-
-set -e
-
-rm -f test1.img
-
-../fish/guestfish -N fs -m /dev/sda1 <<EOF
-ll /../dev/console
-ll /../dev/full
-ll /../dev/mapper/
-ll /../dev/null
-ll /../dev/ptmx
-ll /../dev/pts/
-ll /../dev/random
-ll /../dev/shm/
-ll /../dev/stderr
-ll /../dev/stdin
-ll /../dev/stdout
-ll /../dev/tty
-ll /../dev/urandom
-ll /../dev/zero
-EOF
-
-rm test1.img