[rygel] external: Get DisplayName from correct interface

[Jens Georg <jensgeorg src gnome org>]

commit e3576b54eba948663f8ff5c5644865862ad9dc96
Author: Jens Georg <mail jensge org>
Date:   Fri Jul 20 19:51:20 2012 +0200

    external: Get DisplayName from correct interface

 src/plugins/external/rygel-external-container.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/external/rygel-external-container.vala b/src/plugins/external/rygel-external-container.vala
index 964faca..9f8306f 100644
--- a/src/plugins/external/rygel-external-container.vala
+++ b/src/plugins/external/rygel-external-container.vala
@@ -315,11 +315,13 @@ public class Rygel.External.Container : Rygel.MediaContainer,
                                          DBusProxyFlags.DO_NOT_LOAD_PROPERTIES);
             var props = yield props_iface.get_all (MediaContainerProxy.IFACE);
             var child_count = (uint) props.lookup ("ChildCount");
+            this.child_count = (int) child_count;
+            props = yield props_iface.get_all (MediaObjectProxy.IFACE);
+
             this.title = get_mandatory_string_value (props,
                                                      "DisplayName",
                                                      this.id,
                                                      this.service_name);
-            this.child_count = (int) child_count;
         } catch (GLib.Error property_error) {
             warning ("Failed to update information about container '%s': %s",
                      this.actual_container.get_object_path (),