[gupnp-av] Fix c&p error in objectUpdateID setter

[Jens Georg <jensgeorg src gnome org>]

commit fbe86c39329f66c7d1859267b12e8ffa39703459
Author: Jens Georg <mail jensge org>
Date:   Sun Oct 21 17:46:40 2012 +0200

    Fix c&p error in objectUpdateID setter

 libgupnp-av/gupnp-didl-lite-object.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgupnp-av/gupnp-didl-lite-object.c b/libgupnp-av/gupnp-didl-lite-object.c
index 47c2476..21ad1af 100644
--- a/libgupnp-av/gupnp-didl-lite-object.c
+++ b/libgupnp-av/gupnp-didl-lite-object.c
@@ -2025,7 +2025,7 @@ gupnp_didl_lite_object_set_update_id (GUPnPDIDLLiteObject *object,
         xml_util_set_child (object->priv->xml_node,
                             object->priv->upnp_ns,
                             object->priv->xml_doc->doc,
-                            "class",
+                            "objectUpdateID",
                             str);
         g_free (str);