[FrameworkBundle] fixed a unit test

src/Symfony/Bundle/FrameworkBundle/HttpKernel.php

@@ -37,11 +37,11 @@ class HttpKernel extends BaseHttpKernel
 
     public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
     {
+        $request->headers->set('X-Php-Ob-Level', ob_get_level());
+
         $this->container->enterScope('request');
         $this->container->set('request', $request, 'request');
 
-        $request->headers->set('X-Php-Ob-Level', ob_get_level());
-
         try {
             $response = parent::handle($request, $type, $catch);
         } catch (\Exception $e) {