[gnome-control-center] mouse: Remove unused variable

[Bastien Nocera <hadess src gnome org>]

commit 98719f36595f499fc5ee7ff540d3c9aecc573243
Author: Rui Matos <tiagomatos gmail com>
Date:   Tue Sep 17 15:00:06 2013 +0200

    mouse: Remove unused variable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=708286

 panels/mouse/cc-mouse-panel.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/panels/mouse/cc-mouse-panel.c b/panels/mouse/cc-mouse-panel.c
index 2be8714..d23179b 100644
--- a/panels/mouse/cc-mouse-panel.c
+++ b/panels/mouse/cc-mouse-panel.c
@@ -38,7 +38,6 @@ CC_PANEL_REGISTER (CcMousePanel, cc_mouse_panel)
 
 struct _CcMousePanelPrivate
 {
-  GtkBuilder *builder;
   GtkWidget  *test_dialog;
   GtkWidget  *prefs_widget;
   GtkWidget  *test_widget;