[aravis] viewer: avoid deprecation warning for gtk_widget_set_double_buffered

[Emmanuel Pacaud <emmanuel src gnome org>]

commit dd19eb854222d448a86c679ff20b3970bd8257c7
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Sat Oct 4 22:46:04 2014 +0200

    viewer: avoid deprecation warning for gtk_widget_set_double_buffered

 viewer/arvviewer.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/viewer/arvviewer.c b/viewer/arvviewer.c
index 781486f..ba8476f 100644
--- a/viewer/arvviewer.c
+++ b/viewer/arvviewer.c
@@ -783,7 +783,10 @@ arv_viewer_new (void)
        gtk_widget_set_no_show_all (viewer->trigger_combo_box, TRUE);
 
        g_signal_connect (viewer->drawing_area, "realize", G_CALLBACK (drawing_area_realize_cb), viewer);
+
+#if !GTK_CHECK_VERSION (3,14,0)
        gtk_widget_set_double_buffered (viewer->drawing_area, FALSE);
+#endif
 
        gtk_widget_show_all (viewer->main_window);