[gnome-boxes] app: Drop window singleton

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit ad18afa5efa47fe06b4deda71a7fb4da4a030fb9
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Jul 18 14:18:48 2014 +0200

    app: Drop window singleton
    
    This singleton is no longer required.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732098

 src/app.vala |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/app.vala b/src/app.vala
index 3943bdc..a6c4d0a 100644
--- a/src/app.vala
+++ b/src/app.vala
@@ -17,7 +17,6 @@ private abstract class Boxes.Broker : GLib.Object {
 
 private class Boxes.App: Gtk.Application {
     public static App app;
-    public static Boxes.AppWindow window;
 
     public AppWindow main_window { get; private set; }
 
@@ -157,7 +156,6 @@ private class Boxes.App: Gtk.Application {
             return;
 
         main_window = new Boxes.AppWindow (this);
-        window = main_window;
         main_window.setup_ui ();
         main_window.set_state (UIState.COLLECTION);