Set a source for scheduler
tasks. Thanks to raddy on IRC and Henry S. Thompson on bug #317997 for
helping to track this down.

Index: beagled/KopeteQueryable/KopeteQueryable.cs
===================================================================
RCS file: /cvs/gnome/beagle/beagled/KopeteQueryable/KopeteQueryable.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -B -p -r1.3 -r1.4
--- beagled/KopeteQueryable/KopeteQueryable.cs	29 Aug 2005 05:34:06 -0000	1.3
+++ beagled/KopeteQueryable/KopeteQueryable.cs	6 Oct 2005 12:40:52 -0000	1.4
@@ -74,8 +74,9 @@ namespace Beagle.Daemon.KopeteQueryable 
 
 			if (!Inotify.Enabled) {
 				Scheduler.Task task = Scheduler.TaskFromHook (new Scheduler.TaskHook (CrawlHook));
-                                task.Tag = "Crawling ~/.kopete/logs to find new logfiles";
-                                ThisScheduler.Add (task);
+				task.Tag = "Crawling ~/.kopete/logs to find new logfiles";
+				task.Source = this;
+				ThisScheduler.Add (task);
 			}
 
 			stopwatch.Stop ();