fixed deprecations with SensioFrameworkExtraBundle

Author: fabpot

app/config/config.yml

@@ -65,3 +65,7 @@ swiftmailer:
     username: '%mailer_user%'
     password: '%mailer_password%'
     spool: { type: memory }
+
+sensio_framework_extra:
+   router:
+        annotations: false

src/AppBundle/Controller/DefaultController.php

@@ -2,9 +2,9 @@
 
 namespace AppBundle\Controller;
 
-use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Annotation\Route;
 
 class DefaultController extends Controller
 {