remove unused 'use' statements

Author: dbu

Doctrine/AbstractUserListener.php

@@ -13,9 +13,8 @@
 
 use Doctrine\Common\EventSubscriber;
 use Doctrine\Common\Persistence\Event\LifecycleEventArgs;
-use Doctrine\Common\Persistence\Event\PreUpdateEventArgs;
-use FOS\UserBundle\Model\UserInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use FOS\UserBundle\Model\UserInterface;
 
 /**
  * Base Doctrine listener updating the canonical username and password fields.

Doctrine/MongoDB/UserListener.php

@@ -11,13 +11,11 @@
 
 namespace FOS\UserBundle\Doctrine\MongoDB;
 
-use Doctrine\Common\EventSubscriber;
 use Doctrine\ODM\MongoDB\Events;
 use Doctrine\ODM\MongoDB\Event\LifecycleEventArgs;
 use Doctrine\ODM\MongoDB\Event\PreUpdateEventArgs;
 use FOS\UserBundle\Doctrine\AbstractUserListener;
 use FOS\UserBundle\Model\UserInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Doctrine MongoDB ODM listener updating the canonical fields and the password.

Doctrine/Orm/UserListener.php

@@ -16,7 +16,6 @@
 use Doctrine\ORM\Event\PreUpdateEventArgs;
 use FOS\UserBundle\Model\UserInterface;
 use FOS\UserBundle\Doctrine\AbstractUserListener;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Doctrine ORM listener updating the canonical fields and the password.