[gtk+] Avoid deprecation warnings

[Matthias Clasen <matthiasc src gnome org>]

commit 4f2feb97c29a6dc436f305497992b1e5a48ec584
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Oct 15 14:41:42 2014 -0400

    Avoid deprecation warnings
    
    We don't really care if we use deprecated API inside deprecated
    code, so just ignore the warning.

 gtk/deprecated/gtktrayicon-x11.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/deprecated/gtktrayicon-x11.c b/gtk/deprecated/gtktrayicon-x11.c
index 2ef872e..0789dda 100644
--- a/gtk/deprecated/gtktrayicon-x11.c
+++ b/gtk/deprecated/gtktrayicon-x11.c
@@ -502,10 +502,13 @@ gtk_tray_icon_get_visual_property (GtkTrayIcon *icon)
       icon->priv->manager_visual_rgba = FALSE;
     }
 
+
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
   /* For the background-relative hack we use when we aren't
    * using a real RGBA visual, we can't be double-buffered
    */
   gtk_widget_set_double_buffered (GTK_WIDGET (icon), icon->priv->manager_visual_rgba);
+G_GNUC_END_IGNORE_DEPRECATIONS
 
   if (type != None)
     XFree (prop.prop);