Removed use command

As it is no longer needed

Author: scottwarren

components/http_foundation/sessions.rst

@@ -14,8 +14,6 @@ implementation of :class:`Symfony\\Component\\HttpFoundation\\Session\\SessionIn
 
 Quick example::
 
-    use Symfony\Component\HttpFoundation\Session\Session;
-
     $session = $this->getRequest()->getSession();
     $session->start();
 
@@ -289,8 +287,6 @@ to be used for more complex messaging in your application.
 
 Examples of setting multiple flashes::
 
-    use Symfony\Component\HttpFoundation\Session\Session;
-
     $session = $this->getRequest()->getSession();
     $session->start();