merged branch schmittjoh/visibilityChange (PR #1977)

Commits
-------

3dcb238 increased visibility of httpUtils property

Discussion
----------

increased visibility of httpUtils property

src/Symfony/Component/Security/Http/Firewall/AbstractAuthenticationListener.php

@@ -53,13 +53,14 @@ abstract class AbstractAuthenticationListener implements ListenerInterface
     protected $logger;
     protected $authenticationManager;
     protected $providerKey;
+    protected $httpUtils;
+
     private $securityContext;
     private $sessionStrategy;
     private $dispatcher;
     private $successHandler;
     private $failureHandler;
     private $rememberMeServices;
-    private $httpUtils;
 
     /**
      * Constructor.