[vala] gio-2.0: Fix g_mount_get_sort_key binding

[JÃrg Billeter <juergbi src gnome org>]

commit 093217d72dd50a9561a56171e8fe7a018a792753
Author: JÃrg Billeter <j bitron ch>
Date:   Wed May 30 10:25:35 2012 +0200

    gio-2.0: Fix g_mount_get_sort_key binding
    
    Fixes bug 677073.

 vapi/gio-2.0.vapi              |    2 +-
 vapi/metadata/Gio-2.0.metadata |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index e534a1f..8f01a93 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -2495,7 +2495,7 @@ namespace GLib {
 		public abstract GLib.Icon get_icon ();
 		public abstract string get_name ();
 		public abstract GLib.File get_root ();
-		public abstract unowned string get_sort_key ();
+		public virtual unowned string get_sort_key ();
 		public abstract string get_uuid ();
 		public abstract GLib.Volume get_volume ();
 		[CCode (array_length = false, array_null_terminated = true)]
diff --git a/vapi/metadata/Gio-2.0.metadata b/vapi/metadata/Gio-2.0.metadata
index 8ab9d69..fd853fb 100644
--- a/vapi/metadata/Gio-2.0.metadata
+++ b/vapi/metadata/Gio-2.0.metadata
@@ -138,6 +138,8 @@ MenuItem
   .set_attribute skip=false
 MenuModel
   .get_item_attribute skip=false
+Mount
+  .get_sort_key#virtual_method virtual
 OutputStream
   .close skip
   .close_finish throws="GLib.IOError"