[quadrapassel] Fix 256x256 High Contrast icon

[Robert Ancell <rancell src gnome org>]

commit 30cd5cccc625d23b36964560438b663a7c831460
Author: John Cheetham <developer johncheetham com>
Date:   Fri Feb 22 22:39:59 2013 +0000

    Fix 256x256 High Contrast icon
    
    The 48x48 icon was being used when it should be 256x256.

 data/icons/HighContrast/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/icons/HighContrast/Makefile.am b/data/icons/HighContrast/Makefile.am
index 4faf896..03cf7e2 100644
--- a/data/icons/HighContrast/Makefile.am
+++ b/data/icons/HighContrast/Makefile.am
@@ -10,6 +10,6 @@ icon22_DATA = 22x22/quadrapassel.png
 icon24_DATA = 24x24/quadrapassel.png
 icon32_DATA = 32x32/quadrapassel.png
 icon48_DATA = 48x48/quadrapassel.png
-icon256_DATA = 48x48/quadrapassel.png
+icon256_DATA = 256x256/quadrapassel.png
 
 EXTRA_DIST = $(icon16_DATA) $(icon22_DATA) $(icon24_DATA) $(icon32_DATA) $(icon48_DATA) $(icon256_DATA)