[gnome-control-center] sharing: Remove an unused variable

[Rui Matos <rtcm src gnome org>]

commit 94045b84182304dc5c596829c17ea856b1c1bb07
Author: Rui Matos <tiagomatos gmail com>
Date:   Tue Aug 29 18:00:25 2017 +0200

    sharing: Remove an unused variable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786984

 panels/sharing/cc-sharing-panel.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/panels/sharing/cc-sharing-panel.c b/panels/sharing/cc-sharing-panel.c
index 2fb8796..a557ad4 100644
--- a/panels/sharing/cc-sharing-panel.c
+++ b/panels/sharing/cc-sharing-panel.c
@@ -88,7 +88,6 @@ struct _CcSharingPanelPrivate
   GCancellable *hostname_cancellable;
   GtkWidget *screen_sharing_dialog;
 
-  GDBusProxy *rfkill;
   guint remote_desktop_name_watch;
 };
 
@@ -138,7 +137,6 @@ cc_sharing_panel_dispose (GObject *object)
     g_bus_unwatch_name (priv->remote_desktop_name_watch);
   priv->remote_desktop_name_watch = 0;
 
-  g_clear_object (&priv->rfkill);
   g_clear_object (&priv->builder);
 
   if (priv->media_sharing_dialog)