[gtk/deprecate-render: 44/54] demos: Ignore deprecations for render apis

[Matthias Clasen <matthiasc src gnome org>]

commit f68b7e7efc808643de95be64fae3df58a6218661
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 8 22:54:48 2022 -0400

    demos: Ignore deprecations for render apis
    
    Eventually, this demo should probably be removed.

 demos/gtk-demo/css_multiplebgs.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/demos/gtk-demo/css_multiplebgs.c b/demos/gtk-demo/css_multiplebgs.c
index b3badee669..da625be09d 100644
--- a/demos/gtk-demo/css_multiplebgs.c
+++ b/demos/gtk-demo/css_multiplebgs.c
@@ -6,6 +6,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static void
 show_parsing_error (GtkCssProvider *provider,
                     GtkCssSection  *section,