[vala] gtk+-3.0: Mark gtk_popover_bind_model args as nullable

[Luca Bruno <lucabru src gnome org>]

commit 9d44b57d3ecebfeb9d741c792bac4fa5dc862e11
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Nov 14 13:05:28 2014 +0000

    gtk+-3.0: Mark gtk_popover_bind_model args as nullable
    
    Fixes bug 740116

 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 d07f765..3448f70 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -3766,7 +3766,7 @@ namespace Gtk {
        public class Popover : Gtk.Bin, Atk.Implementor, Gtk.Buildable {
                [CCode (has_construct_function = false, type = "GtkWidget*")]
                public Popover (Gtk.Widget relative_to);
-               public void bind_model (GLib.MenuModel model, string action_namespace);
+               public void bind_model (GLib.MenuModel? model, string? action_namespace);
                [CCode (has_construct_function = false, type = "GtkWidget*")]
                public Popover.from_model (Gtk.Widget relative_to, GLib.MenuModel model);
                public bool get_modal ();
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index ac1128e..3b35143 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -789,6 +789,8 @@ GtkPlacesSidebar::show_enter_location hidden="1"
 GtkPlacesSidebar::show_connect_to_server hidden="1"
 GtkPlug::embedded hidden="1"
 gtk_popover_get_pointing_to.rect is_out="1"
+gtk_popover_bind_model.model nullable="1"
+gtk_popover_bind_model.action_namespace nullable="1"
 gtk_print_context_create_pango_context transfer_ownership="1"
 gtk_print_context_create_pango_layout transfer_ownership="1"
 gtk_print_context_get_hard_margins.top is_out="1"