[rygel] core: MetadataValues is now an abstract class

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 0a6d562a7307c6bcd4fba35d29b4cea433455d63
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Wed Aug 18 13:45:40 2010 +0300

    core: MetadataValues is now an abstract class

 .../tracker/rygel-tracker-metadata-values.vala     |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/tracker/rygel-tracker-metadata-values.vala b/src/plugins/tracker/rygel-tracker-metadata-values.vala
index 5328b1a..a25257d 100644
--- a/src/plugins/tracker/rygel-tracker-metadata-values.vala
+++ b/src/plugins/tracker/rygel-tracker-metadata-values.vala
@@ -28,7 +28,7 @@ using Gee;
 /**
  * Container listing possible values of a particuler Tracker metadata key.
  */
-public class Rygel.Tracker.MetadataValues : Rygel.SimpleContainer {
+public abstract class Rygel.Tracker.MetadataValues : Rygel.SimpleContainer {
     /* class-wide constants */
     private const string TRACKER_SERVICE = "org.freedesktop.Tracker1";
     private const string RESOURCES_PATH = "/org/freedesktop/Tracker1/Resources";