use 'do not alert' with support ticket

oncall.php

@@ -148,12 +148,7 @@ class oncall {
         $table .= "| {$item['author']['name']} ";
         $table .= "| {$item['subject']} ";
         $table .= "| {$item['minutes']} ";
-        if ($label == 'New Maintenance Tickets') {
         $table .= "| [Do Not Alert](https://oncall.megaphonetech.com/update_redmine.php?action=do_not_alert&issue={$item['id']}) ";
-        }
-        else {
-          $table .= "| ";
-        }
         $table .= "|\n";
       }
     }