[WebBundle] updated application's skeleton routing.yml

src/Symfony/Framework/WebBundle/Resources/skeleton/application/yaml/config/routing.yml

@@ -1,3 +1,3 @@
 homepage:
   pattern: /
-  default: { _bundle: WebBundle, _controller: Default, _action: index }
+  defaults: { _bundle: WebBundle, _controller: Default, _action: index }