[vala] gtk+-3.0: Fix gtk_tree_model_iter_previous binding

[Jürg Billeter <juergbi src gnome org>]

commit b197b855b6c445d27b01596df888123c37b63ecf
Author: Jürg Billeter <j bitron ch>
Date:   Sat Jan 15 21:23:11 2011 +0100

    gtk+-3.0: Fix gtk_tree_model_iter_previous binding

 vapi/gtk+-3.0.vapi                       |    2 +-
 vapi/packages/gtk+-3.0/gtk+-3.0.metadata |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 9fead42..6eb60b8 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -6052,7 +6052,7 @@ namespace Gtk {
 		public abstract bool iter_next (ref Gtk.TreeIter iter);
 		public abstract bool iter_nth_child (out Gtk.TreeIter iter, Gtk.TreeIter? parent, int n);
 		public abstract bool iter_parent (out Gtk.TreeIter iter, Gtk.TreeIter child);
-		public abstract bool iter_previous (Gtk.TreeIter iter);
+		public virtual bool iter_previous (ref Gtk.TreeIter iter);
 		public abstract void ref_node (Gtk.TreeIter iter);
 		public abstract void unref_node (Gtk.TreeIter iter);
 		[HasEmitter]
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index 2de6e72..3b3ce8e 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -647,6 +647,8 @@ gtk_tree_model_iter_next.iter is_ref="1"
 gtk_tree_model_iter_nth_child.iter is_out="1"
 gtk_tree_model_iter_nth_child.parent nullable="1"
 gtk_tree_model_iter_parent.iter is_out="1"
+gtk_tree_model_iter_previous virtual="1"
+gtk_tree_model_iter_previous.iter is_ref="1"
 GtkTreeModel::row_changed has_emitter="1"
 GtkTreeModel::row_deleted has_emitter="1"
 GtkTreeModel::row_has_child_toggled has_emitter="1"