fixed typo

Author: fabpot

Templating/Helper/LogoutUrlHelper.php

@@ -16,7 +16,6 @@
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Security\Http\Logout\LogoutUrlGenerator;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
-use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Templating\Helper\Helper;
 
 /**