Don't try to delete ptMaintenance if Delete called from MaintenanceTi…

…mer.

ptMaintenance won't hold a valid timer, so let Delete set it to $
without trying to delete.

kod/object/passive/guild.kod

@@ -666,7 +666,7 @@ messages:
                      #message_rsc=guild_threeperson_failed);
             }
 
-            Send(self,@Delete,#timerdelete=TRUE);
+            Send(self,@Delete,#timerdelete=FALSE);
 
             return;
          }