[gtk+] testgtk: Work around some property editor problem

[Matthias Clasen <matthiasc src gnome org>]

commit 1617344222de07d618784c638999e1ff60e1546e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jun 2 08:41:08 2012 -0400

    testgtk: Work around some property editor problem
    
    The property editor fails to show anything for GtkSettings, unless
    we tell it to just show GTK_TYPE_SETTINGS. For now, do just that, then.

 tests/testgtk.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/testgtk.c b/tests/testgtk.c
index 2e6304a..343b4bc 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -6006,7 +6006,7 @@ create_settings (GtkWidget *widget)
 
   if (!window)
     {
-      window = create_prop_editor (G_OBJECT (gtk_settings_get_default ()), 0);
+      window = create_prop_editor (G_OBJECT (gtk_settings_get_default ()), GTK_TYPE_SETTINGS);
       gtk_window_set_screen (GTK_WINDOW (window),
                              gtk_widget_get_screen (widget));