[gcompris] sudoku, minor look and feel improvement.

[Bruno Coudoin <bcoudoin src gnome org>]

commit 89de946ed3ebc6083898560f88f02fece9623a7f
Author: Bruno Coudoin <bruno coudoin free fr>
Date:   Tue Oct 16 22:10:57 2012 +0200

    sudoku, minor look and feel improvement.

 src/sudoku-activity/sudoku.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/sudoku-activity/sudoku.py b/src/sudoku-activity/sudoku.py
index 7d348e5..a8710a5 100644
--- a/src/sudoku-activity/sudoku.py
+++ b/src/sudoku-activity/sudoku.py
@@ -546,8 +546,8 @@ class Gcompris_sudoku:
             y = y_init + square_height * y,
             width = square_width,
             height = square_height,
-            line_width = 1.0,
-            stroke_color_rgba = 0x144B9DFFL
+            line_width = 2.0,
+            stroke_color_rgba = 0x000000FFL
             )
         line_square.append(item)
         if text == '':