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

[Debarshi Ray <debarshir src gnome org>]

commit 4261151f4dfd9ecaebefc756ff776b996a6b0d12
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Nov 13 13:09:51 2015 +0100

    region: Remove unused variable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=757516

 panels/region/cc-input-options.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/panels/region/cc-input-options.c b/panels/region/cc-input-options.c
index 8a2d398..1ef761f 100644
--- a/panels/region/cc-input-options.c
+++ b/panels/region/cc-input-options.c
@@ -27,7 +27,6 @@
 #include "cc-input-options.h"
 
 typedef struct {
-        GtkWidget *dialog;
         GtkWidget *same_source;
         GtkWidget *per_window_source;
         GtkWidget *previous_source;