[gnome-boxes/wip/feborges/rdp] rdp-display: Get display's pixbuf for screenshots

[Felipe Borges <felipeborges src gnome org>]

commit 3001d2b66d96705714fee6f1d456436150094916
Author: Felipe Borges <felipeborges gnome org>
Date:   Wed May 2 15:21:01 2018 +0200

    rdp-display: Get display's pixbuf for screenshots
    
    And thumbnails.

 src/rdp-display.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/rdp-display.vala b/src/rdp-display.vala
index b9b64904..d9666516 100644
--- a/src/rdp-display.vala
+++ b/src/rdp-display.vala
@@ -78,7 +78,7 @@ public override void set_enable_audio (bool enable) {
     }
 
     public override Gdk.Pixbuf? get_pixbuf (int n) throws Boxes.Error {
-        return null;
+        return display.get_pixbuf ();
     }
 
     public override void connect_it (owned Display.OpenFDFunc? open_fd = null) throws GLib.Error {