[gtk+] Actually set the default for GtkMenuButton::use-popover

[Matthias Clasen <matthiasc src gnome org>]

commit a5d2778737707199dd0c89c3d26b95bf21f3337b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 26 14:40:52 2014 -0400

    Actually set the default for GtkMenuButton::use-popover
    
    The previous commit changed the property declaration, but
    omitted the actual change of the default.

 gtk/gtkmenubutton.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c
index cc2654d..08a5f5f 100644
--- a/gtk/gtkmenubutton.c
+++ b/gtk/gtkmenubutton.c
@@ -610,6 +610,7 @@ gtk_menu_button_init (GtkMenuButton *menu_button)
   priv = gtk_menu_button_get_instance_private (menu_button);
   menu_button->priv = priv;
   priv->arrow_type = GTK_ARROW_DOWN;
+  priv->use_popover = TRUE;
 
   add_arrow (menu_button);