[gnome-shell] keyboard: Remove dead code

[Carlos Garnacho <carlosg src gnome org>]

commit 775d77bf6dd4bd93e6afa5639f4972df89f92940
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun Jul 23 13:40:31 2017 +0200

    keyboard: Remove dead code
    
    There's no Caribou daemon proxy anymore, no need to shut it down either.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785309

 js/ui/keyboard.js |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 1a04724..a0732f5 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -172,7 +172,6 @@ var Keyboard = new Lang.Class({
         this._keyboardSettings.connect('changed', Lang.bind(this, this._sync));
         this._a11yApplicationsSettings = new Gio.Settings({ schema_id: A11Y_APPLICATIONS_SCHEMA });
         this._a11yApplicationsSettings.connect('changed', Lang.bind(this, this._sync));
-        this._daemonProxy = null;
         this._lastDeviceId = null;
 
         Caribou.DisplayAdapter.set_default(new LocalAdapter());
@@ -339,15 +338,6 @@ var Keyboard = new Lang.Class({
         this.actor = null;
 
         this._destroySource();
-        if (this._daemonProxy) {
-            this._daemonProxy.QuitRemote(function (result, error) {
-                if (error) {
-                    log(error.message);
-                    return;
-                }
-            });
-            this._daemonProxy = null;
-        }
     },
 
     _setupKeyboard: function() {