[vala] gio-2.0: Mark AsyncInitable.init_async as virtual

[JÃrg Billeter <juergbi src gnome org>]

commit 06758632f19b83d0b34e40ec074dc4994f96e8e3
Author: JÃrg Billeter <j bitron ch>
Date:   Sun Jun 24 18:33:06 2012 +0200

    gio-2.0: Mark AsyncInitable.init_async as virtual

 vapi/gio-2.0.vapi              |    2 +-
 vapi/metadata/Gio-2.0.metadata |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index b8c6253..26345cd 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -2289,7 +2289,7 @@ namespace GLib {
 	}
 	[CCode (cheader_filename = "gio/gio.h")]
 	public interface AsyncInitable : GLib.Object {
-		public abstract async bool init_async (int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		public virtual async bool init_async (int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
 		[CCode (finish_function = "g_async_initable_new_finish")]
 		public static async GLib.Object new_async (GLib.Type object_type, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable, ...) throws GLib.Error;
 		[CCode (finish_function = "g_async_initable_new_finish")]
diff --git a/vapi/metadata/Gio-2.0.metadata b/vapi/metadata/Gio-2.0.metadata
index 9c6b33d..8d9fddb 100644
--- a/vapi/metadata/Gio-2.0.metadata
+++ b/vapi/metadata/Gio-2.0.metadata
@@ -290,6 +290,7 @@ DBusProxy
   .new_for_bus_finish skip
 AsyncInitable
   .new* skip
+  .init_async#virtual_method virtual
 
 // Bug #666797: No support for generic methods in GIR parser
 DBusConnection