[gnome-control-center] egg-list-box: update to latest master

[Cosimo Cecchi <cosimoc src gnome org>]

commit 747663e20161c4381b723e925b54e12b4d791299
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jan 8 11:43:26 2013 -0500

    egg-list-box: update to latest master

 egg-list-box |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/egg-list-box b/egg-list-box
index b32d127..706210c 160000
--- a/egg-list-box
+++ b/egg-list-box
@@ -1 +1 @@
-Subproject commit b32d1270655f7c6c83550ae1adc0934105c0cc00
+Subproject commit 706210c4e16f94d1cf20dd230894cc8051492dad