Mejora codigo smsgateway.

se añade llamado de parametro configuracion

src/BackendBundle/Controller/EnvioSmsController.php

@@ -13,7 +13,7 @@ require_once __DIR__ . '/../../../vendor/autoload.php';
 use FOS\RestBundle\View\View;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
 
-class EnvioSmsController extends FOSRestController {
+class EnvioSmsController extends Controller {
 
     /**
      * @Route("/usuario/{id}", requirements={"id" = "\d+"}, defaults={"id" = 1})