rc: zap unused script

(cherry picked from commit 991678d1)

plist

@@ -84,7 +84,6 @@
 /usr/local/etc/rc.dyndns.update
 /usr/local/etc/rc.expireaccounts
 /usr/local/etc/rc.filter_configure_sync
-/usr/local/etc/rc.filter_configure_xmlrpc
 /usr/local/etc/rc.filter_synchronize
 /usr/local/etc/rc.firmware
 /usr/local/etc/rc.firmware.subr

src/etc/rc.filter_configure_xmlrpc

-#!/usr/local/bin/php
-<?php
-
-/*
-    Copyright (C) 2004-2006 Scott Ullrich
-    Copyright (C) 2005 Bill Marquette
-    Copyright (C) 2006 Peter Allgeyer
-    Copyright (C) 2008 Ermal Luci
-    Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
-    All rights reserved.
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions are met:
-
-    1. Redistributions of source code must retain the above copyright notice,
-       this list of conditions and the following disclaimer.
-
-    2. Redistributions in binary form must reproduce the above copyright
-       notice, this list of conditions and the following disclaimer in the
-       documentation and/or other materials provided with the distribution.
-
-    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
-    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-    POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-require_once("config.inc");
-require_once("filter.inc");
-require_once("util.inc");
-require_once("xmlrpc.inc");
-require_once("interfaces.inc");
-require_once("openvpn.inc");
-require_once("vslb.inc");
-require_once("system.inc");
-require_once("services.inc");
-require_once("rrd.inc");
-
-system_routing_configure();
-setup_gateways_monitor();
-relayd_configure();
-openvpn_resync_all();
-services_dhcpd_configure();