[vala/staging] vapi: Update GIR-based bindings

[Rico Tzschichholz <ricotz src gnome org>]

commit d6091bf5493ed9f8e7b95e513d91a3872f21e009
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Jan 4 11:14:31 2021 +0100

    vapi: Update GIR-based bindings

 vapi/gnome-desktop-3.0.vapi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/vapi/gnome-desktop-3.0.vapi b/vapi/gnome-desktop-3.0.vapi
index 2ec6d97c5..e7cf14462 100644
--- a/vapi/gnome-desktop-3.0.vapi
+++ b/vapi/gnome-desktop-3.0.vapi
@@ -321,7 +321,9 @@ namespace Gnome {
        [CCode (cheader_filename = "libgnome-desktop/gnome-desktop-thumbnail.h", cprefix = 
"GNOME_DESKTOP_THUMBNAIL_SIZE_", has_type_id = false)]
        public enum DesktopThumbnailSize {
                NORMAL,
-               LARGE
+               LARGE,
+               XLARGE,
+               XXLARGE
        }
        [CCode (cheader_filename = "libgnome-desktop/gnome-rr.h", cprefix = "GNOME_RR_DPMS_", has_type_id = 
false)]
        public enum RRDpmsMode {