[gnome-shell] workspaceThumbnail: Fix bad rebase

[Jasper St. Pierre <jstpierre src gnome org>]

commit 6054ab35cb0cc19b570613c57d11bc57a75f6113
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Feb 7 02:26:56 2013 -0500

    workspaceThumbnail: Fix bad rebase

 js/ui/workspaceThumbnail.js |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/workspaceThumbnail.js b/js/ui/workspaceThumbnail.js
index fbdc6fb..03d1fc0 100644
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@@ -176,7 +176,8 @@ const WorkspaceThumbnail = new Lang.Class({
         let monitor = Main.layoutManager.primaryMonitor;
         this.setPorthole(monitor.x, monitor.y, monitor.width, monitor.height);
 
-        let windows = global.get_window_actors().filter(Lang.bind(this, function(win) {
+        let windows = global.get_window_actors().filter(Lang.bind(this, function(actor) {
+            let win = actor.meta_window;
             return win.located_on_workspace(metaWorkspace);
         }));