[gnome-games/sudoku-tube] Delete useless method

[Zhang Sen <zhangsen src gnome org>]

commit 7f4ceba1a764b8d2c6fc387d3f619668879da435
Author: Zhang Sen <zh jesse gmail com>
Date:   Tue Jul 7 18:26:24 2009 +0800

    Delete useless method

 gnome-sudoku/src/lib/number_box.py |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gnome-sudoku/src/lib/number_box.py b/gnome-sudoku/src/lib/number_box.py
index 247b2c1..2dc37bd 100644
--- a/gnome-sudoku/src/lib/number_box.py
+++ b/gnome-sudoku/src/lib/number_box.py
@@ -67,8 +67,6 @@ class NumberSelector (gtk.EventBox):
     def get_value (self):
         return self.value
 
-    def set_value (self, n):
-        self.value = n
 
 class NumberBox (gtk.Widget):