fix tests for chill main

src/Bundle/ChillMainBundle/Tests/Security/Authorization/AuthorizationHelperTest.php

@@ -50,7 +50,7 @@ class AuthorizationHelperTest extends KernelTestCase
      */
     private function getAuthorizationHelper()
     {
-        return static::$kernel->getContainer()
+        return static::$container
                 ->get('chill.main.security.authorization.helper')
                 ;
     }