[rygel] tests: Add missing fix from previous commit

[Jens Georg <jensgeorg src gnome org>]

commit 5adf948786f79d441c184a3ac51072797cefc2f1
Author: Jens Georg <mail jensge org>
Date:   Thu Aug 30 18:54:02 2012 +0200

    tests: Add missing fix from previous commit

 tests/rygel-item-creator-test.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/rygel-item-creator-test.vala b/tests/rygel-item-creator-test.vala
index 3ee0435..27eda60 100644
--- a/tests/rygel-item-creator-test.vala
+++ b/tests/rygel-item-creator-test.vala
@@ -184,6 +184,7 @@ public class Rygel.ContentDirectory : GLib.Object {
 public class Rygel.MediaContainer : Rygel.MediaObject {
     public Gee.ArrayList<string> create_classes = new Gee.ArrayList<string> ();
     public int child_count;
+    public string sort_criteria = "+dc:title";
 
     // mockable elements
     public MediaObject found_object = null;