Initial start on better watchguard support

includes/discovery/os/fireware.inc.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
+ *
+ * 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 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+
+if (preg_match("/^(XTM|FBX)/i", $sysDescr)) {
+    $product = snmp_get($device, "WATCHGUARD-PRODUCTS-MIB::wgProducts.0", "-Oqv", "");
+    if (!empty($product)) {
+        $os = "fireware";
+    }
+}
+