fix #4443 - Downtimes ponctuels - Erreur de Timezone

www/include/monitoring/external_cmd/popup/massive_downtime.php

@@ -88,6 +88,7 @@
         $form->addElement('text', 'start_time', '', array('id'=>'start_time', 'size' => 5, 'class' => 'timepicker'));
         $form->addElement('text', 'end_time', '', array('id'=>'end_time', 'size' => 5, 'class' => 'timepicker'));
         
+        $form->addElement('text','timezone_warning', _("*The timezone used is configured on your user settings"));       
  
 	$form->setDefaults(
                 array(