gatways: remove last check, it's wrong and not too helpful

src/etc/inc/gwlb.inc

@@ -429,7 +429,6 @@ function return_gateways_status($byname = false)
         $status[$target]['monitorip'] = $info[0];
         $status[$target]['srcip'] = $info[1];
         $status[$target]['name'] = $info[2];
-        $status[$target]['lastcheck'] = $info[5] ? date('r', $info[5]) : date('r');
         $status[$target]['delay'] = empty($info[6]) ? "0ms" : round($info[6], 1) ."ms" ;
         $status[$target]['loss'] = empty($info[7]) ? "0.0%" : round($info[7], 1) . "%";
         $status[$target]['status'] = trim($info[8]);
@@ -463,7 +462,6 @@ function return_gateways_status($byname = false)
         if ($target == "none") {
             $target = $gwitem['name'];
             $status[$target]['name'] = $gwitem['name'];
-            $status[$target]['lastcheck'] = date('r');
             $status[$target]['delay'] = "0.0ms";
             $status[$target]['loss'] = "100.0%";
             $status[$target]['status'] = "down";
@@ -471,7 +469,6 @@ function return_gateways_status($byname = false)
             $status[$target]['monitorip'] = $tgtip;
             $status[$target]['srcip'] = $srcip;
             $status[$target]['name'] = $gwitem['name'];
-            $status[$target]['lastcheck'] = date('r');
             $status[$target]['delay'] = "0.0ms";
             $status[$target]['loss'] = "0.0%";
             $status[$target]['status'] = "none";

src/www/status_gateways.php

@@ -111,9 +111,6 @@ include("head.inc");
                         <i class="fa fa-globe"></i>
                         <?=$online;?>
                       </div>
-                      <div  class="hidden-xs">
-                        <?=!empty($gateways_status[$gname]['lastcheck']) ? gettext("Last check:") . '<br />' . $gateways_status[$gname]['lastcheck']  : "";?>
-                      </div>
                     </td>
                     <td>
                       <?=$gateway['descr']; ?>