Workaround the zombie processes bug for
	ssindex invocations


Index: Filters/FilterSpreadsheet.cs
===================================================================
RCS file: /cvs/gnome/beagle/Filters/FilterSpreadsheet.cs,v
retrieving revision 1.2
diff -u -B -p -r1.2 FilterSpreadsheet.cs
--- Filters/FilterSpreadsheet.cs	27 Jun 2005 19:43:58 -0000	1.2
+++ Filters/FilterSpreadsheet.cs	27 Jul 2005 15:03:02 -0000
@@ -105,6 +105,9 @@ namespace Beagle.Filters {
 				Logger.Log.Debug ("Exception occurred while indexing {0}.", FileInfo.FullName);
 				Logger.Log.Debug (e);
 			}
+			pout.Close ();
+			pc.WaitForExit ();
+			pc.Close ();
 			Finished ();
 		}