inc: avoid www exposure of include files (1 of a couple more)

These changes create instability on development images in
conjunctio with mount for core.git:  since files move they
exist in two places at once, maybe screwing up the system.
There's no sensible way other than asking for or building
a new snapshot package for opnsensense and going from there.

src/www/load_balancer_monitor.php

 <?php
+
 /*
 	Copyright (C) 2014-2015 Deciso B.V.
 	Copyright (C) 2008 Bill Marquette <bill.marquette@gmail.com>.
@@ -31,7 +32,7 @@ require_once("functions.inc");
 require_once("filter.inc");
 require_once("shaper.inc");
 require_once("util.inc");
-require_once("classes/maintable.inc");
+require_once("maintable.inc");
 
 if (!is_array($config['load_balancer']['monitor_type'])) {
 	$config['load_balancer']['monitor_type'] = array();

src/www/load_balancer_pool.php

 <?php
+
 /*
 	Copyright (C) 2014-2015 Deciso B.V.
 	Copyright (C) 2005-2008 Bill Marquette <bill.marquette@gmail.com>.
@@ -30,7 +31,7 @@ require_once("guiconfig.inc");
 require_once("functions.inc");
 require_once("filter.inc");
 require_once("shaper.inc");
-require_once("classes/maintable.inc");
+require_once("maintable.inc");
 
 if (!is_array($config['load_balancer']['lbpool'])) {
 	$config['load_balancer']['lbpool'] = array();

src/www/load_balancer_relay_action.php

 <?php
+
 /*
 	Copyright (C) 2014-2015 Deciso B.V.
 	Copyright (C) 2008 Bill Marquette <bill.marquette@gmail.com>.
@@ -30,7 +31,7 @@ require_once("guiconfig.inc");
 require_once("functions.inc");
 require_once("filter.inc");
 require_once("shaper.inc");
-require_once("classes/maintable.inc");
+require_once("maintable.inc");
 
 if (!is_array($config['load_balancer']['lbaction'])) {
 	$config['load_balancer']['lbaction'] = array();

src/www/load_balancer_relay_protocol.php

 <?php
+
 /*
 	Copyright (C) 2014-2015 Deciso B.V.
 	Copyright (C) 2008 Bill Marquette <bill.marquette@gmail.com>.
@@ -30,7 +31,7 @@ require_once("guiconfig.inc");
 require_once("functions.inc");
 require_once("filter.inc");
 require_once("shaper.inc");
-require_once("classes/maintable.inc");
+require_once("maintable.inc");
 
 if (!is_array($config['load_balancer']['lbprotocol'])) {
 	$config['load_balancer']['lbprotocol'] = array();

src/www/load_balancer_virtual_server.php

 <?php
+
 /*
 	Copyright (C) 2014-2015 Deciso B.V.
 	Copyright (C) 2005-2008 Bill Marquette <bill.marquette@gmail.com>.
@@ -31,7 +32,7 @@ require_once("functions.inc");
 require_once("filter.inc");
 require_once("shaper.inc");
 require_once("vslb.inc");
-require_once("classes/maintable.inc");
+require_once("maintable.inc");
 
 if (!is_array($config['load_balancer']['virtual_server'])) {
 	$config['load_balancer']['virtual_server'] = array();