Added csrf protection to dns wizard.

Till Brehm

2015-06-03 69a57d959dc422eaa4d10ba7005bd884b87b5fdf

 interface/web/tools/interface_settings.php

@@ -126,7 +126,7 @@
         print '<script type="text/javascript">document.location.reload();</script>';
         exit;
      }
      else parent::onShow();
      //else parent::onShow();
   }