[gtk+] testwindows: Remove another reference to set_double_buffered

[Jasper St. Pierre <jstpierre src gnome org>]

commit 28f381e936d00397676ad372205b41e6ff1fa212
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sat Jun 21 00:30:59 2014 -0400

    testwindows: Remove another reference to set_double_buffered

 tests/testwindows.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/tests/testwindows.c b/tests/testwindows.c
index 6347944..b528dd1 100644
--- a/tests/testwindows.c
+++ b/tests/testwindows.c
@@ -837,7 +837,6 @@ main (int argc, char **argv)
   gtk_widget_show (frame);
 
   darea =  gtk_drawing_area_new ();
-  /*gtk_widget_set_double_buffered (darea, FALSE);*/
   gtk_widget_add_events (darea, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
   gtk_widget_set_size_request (darea, 500, 500);
   g_signal_connect (darea, "button_release_event",