[gnome-color-manager] Fix compile with gnome-settings-daemon from git master

[Richard Hughes <rhughes src gnome org>]

commit 00103d6e57307633ea895369fc4c0f29b5623627
Author: Richard Hughes <richard hughsie com>
Date:   Tue Oct 26 15:03:54 2010 +0100

    Fix compile with gnome-settings-daemon from git master

 session/gsd-color-plugin.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/session/gsd-color-plugin.c b/session/gsd-color-plugin.c
index 3883953..400de4e 100644
--- a/session/gsd-color-plugin.c
+++ b/session/gsd-color-plugin.c
@@ -97,3 +97,8 @@ gsd_color_plugin_class_init (GsdColorPluginClass *klass)
 
 	g_type_class_add_private (klass, sizeof (GsdColorPluginPrivate));
 }
+
+static void
+gsd_color_plugin_class_finalize (GsdColorPluginClass *klass)
+{
+}