[gnome-games/sudoku-tube] Remove useless variable

[Zhang Sen <zhangsen src gnome org>]

commit d200dcc9fcf948e8c5ecbaf926ab1e4d5c925c68
Author: Zhang Sen <zh jesse gmail com>
Date:   Sat Jul 4 08:15:34 2009 +0800

    Remove useless variable

 gnome-sudoku/src/lib/main.py |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gnome-sudoku/src/lib/main.py b/gnome-sudoku/src/lib/main.py
index aeaf492..ccd5d85 100644
--- a/gnome-sudoku/src/lib/main.py
+++ b/gnome-sudoku/src/lib/main.py
@@ -508,7 +508,6 @@ class UI (gconf_wrapper.GConfWrapper):
         self.gsd.auto_fill_current_entry()
 
     def setup_tracker_interface (self):
-        self.trackers = {}
         self.tracker_ui = TrackerBox(self)
         self.tracker_ui.show_all()
         self.tracker_ui.hide()