Patch: add macros in maps URL

[dotneft]

This patch adds to the URL in the two maps macro {IPADDRESS} and {HOST.DNS}

Example:
URL field "http://{IPADDRESS}/"

Index: frontends/php/include/maps.inc.php
===================================================================
--- frontends/php/include/maps.inc.php	(revision 6512)
+++ frontends/php/include/maps.inc.php	(working copy)
@@ -756,6 +756,8 @@
 				$menus.= "['".S_STATUS_OF_TRIGGERS."',\"javascript: redirect('tr_status.php?hostid=".$db_element['elementid']."&noactions=true&onlytrue=true&compact=true')\", null,{'outer' : ['pum_o_item'],'inner' : ['pum_i_item']}],";
 
 				if(!empty($db_element["url"])){
+					$url = str_replace("{IPADDRESS}", $host['ip'],$url);
+					$url = str_replace("{HOST.DNS}", $host['dns'],$url);
 					$menus.= "['".S_MAP.SPACE.S_URL."',\"javascript: redirect('".$url."')\", null,{'outer' : ['pum_o_item'],'inner' : ['pum_i_item']}],";
 				}