Fix argument 1 passed to UserLoad::__construct()

Author: phansys

Resources/config/services.yml

@@ -2,7 +2,7 @@ services:
     hackzilla_ticket.listener:
         class: Hackzilla\Bundle\TicketBundle\EventListener\UserLoad
         arguments:
-            - '%hackzilla_ticket.model.user.class%'
+            - '@hackzilla_ticket.user_manager'
         tags:
             - { name: doctrine.event_listener, event: postLoad }