[gtk] menu: Remove an unnecessary gtk_widget_destroy() call

[Timm Bäder <baedert src gnome org>]

commit 10439aaefe9c415435289066e8b322dd003d2d9a
Author: Timm Bäder <mail baedert org>
Date:   Sun Aug 5 12:18:06 2018 +0200

    menu: Remove an unnecessary gtk_widget_destroy() call
    
    The unref will already properly free the menu item's resources.

 gtk/gtkmenu.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtk/gtkmenu.c b/gtk/gtkmenu.c
index 1fdecc2a51..700ec5f36b 100644
--- a/gtk/gtkmenu.c
+++ b/gtk/gtkmenu.c
@@ -2709,7 +2709,6 @@ static void gtk_menu_measure (GtkWidget      *widget,
                               NULL, NULL);
           max_toggle_size = indicator_width;
 
-          gtk_widget_destroy (menu_item);
           g_object_ref_sink (menu_item);
           g_object_unref (menu_item);
         }