[goobox] use the 'popup' attribute for the GtkMenuButton

[Paolo Bacchilega <paobac src gnome org>]

commit 8fc1cb379049347df60a20d8ef9dc9131fb251dd
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Apr 12 10:07:34 2013 +0200

    use the 'popup' attribute for the GtkMenuButton

 src/gth-toggle-menu-tool-button.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gth-toggle-menu-tool-button.c b/src/gth-toggle-menu-tool-button.c
index ace6cc1..17e990e 100644
--- a/src/gth-toggle-menu-tool-button.c
+++ b/src/gth-toggle-menu-tool-button.c
@@ -394,7 +394,7 @@ gth_toggle_menu_tool_button_map (GtkWidget *widget)
                gtk_menu_detach (button->priv->menu);
 
        g_object_set (button->priv->menu, "halign", button->priv->menu_halign, NULL);
-       g_object_set (button->priv->menu_button, "menu", button->priv->menu, NULL);
+       g_object_set (button->priv->menu_button, "popup", button->priv->menu, NULL);
 }
 
 
@@ -977,7 +977,7 @@ gth_toggle_menu_tool_button_set_menu (GthToggleMenuToolButton *button,
                        gtk_menu_detach (button->priv->menu);
 
                g_object_set (button->priv->menu, "halign", button->priv->menu_halign, NULL);
-               g_object_set (button->priv->menu_button, "menu", button->priv->menu, NULL);
+               g_object_set (button->priv->menu_button, "popup", button->priv->menu, NULL);
        }
 
        g_object_notify (G_OBJECT (button), "menu");