Fix controller parent class

Author: ottaviano

Controller/DefaultController.php

@@ -2,7 +2,7 @@
 
 namespace Lexik\Bundle\PayboxBundle\Controller;
 
-use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Response;
 
 /**
@@ -13,7 +13,7 @@
  * @author Lexik <[email protected]>
  * @author Olivier Maisonneuve <[email protected]>
  */
-class DefaultController extends Controller
+class DefaultController extends AbstractController
 {
     /**
      * Instant Payment Notification action.

Controller/SampleController.php

@@ -2,7 +2,7 @@
 
 namespace Lexik\Bundle\PayboxBundle\Controller;
 
-use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Generator\UrlGenerator;
@@ -15,7 +15,7 @@
  * @author Lexik <[email protected]>
  * @author Olivier Maisonneuve <[email protected]>
  */
-class SampleController extends Controller
+class SampleController extends AbstractController
 {
     /**
      * Index action creates the form for a payment call.