[rygel] core: Make use of new gupnp-av 'createClass' API

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 0441d1b288f5964d02d12422c337fc4364dad6b9
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon Nov 8 00:42:11 2010 +0200

    core: Make use of new gupnp-av 'createClass' API

 src/rygel/rygel-media-container.vala |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/src/rygel/rygel-media-container.vala b/src/rygel/rygel-media-container.vala
index a0677f2..a1c687f 100644
--- a/src/rygel/rygel-media-container.vala
+++ b/src/rygel/rygel-media-container.vala
@@ -238,12 +238,9 @@ public abstract class Rygel.MediaContainer : MediaObject {
 
         if (!this.restricted) {
             didl_container.restricted = false;
-            weak Xml.Node node = (Xml.Node) didl_container.xml_node;
-            weak Xml.Ns ns = (Xml.Ns) didl_container.upnp_namespace;
-
             var writable = this as WritableContainer;
             foreach (var create_class in writable.create_classes) {
-                node.new_child (ns, "createClass", create_class);
+                didl_container.add_create_class (create_class);
             }
         } else {
             didl_container.restricted = true;