[pinpoint] silent GApplication warning

[Lionel Landwerlin <llandwerlin src gnome org>]

commit 40fa4e7f8e99b2265df52c69b194b009d7eca932
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Tue Sep 22 19:08:00 2015 +0100

    silent GApplication warning

 pp-clutter.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/pp-clutter.c b/pp-clutter.c
index 9c7e3d2..d46e90e 100644
--- a/pp-clutter.c
+++ b/pp-clutter.c
@@ -895,6 +895,8 @@ clutter_renderer_init (PinPointRenderer   *pp_renderer,
                                    "default-width", DEFAULT_WIDTH,
                                    "default-height", DEFAULT_HEIGHT,
                                    NULL);
+  g_signal_connect_swapped (renderer->application, "activate",
+                            G_CALLBACK (gtk_window_present), renderer->window);
   gtk_application_add_window (renderer->application,
                               GTK_WINDOW (renderer->window));
   g_signal_connect (renderer->window, "window-state-event",
@@ -1015,7 +1017,9 @@ clutter_renderer_finalize (PinPointRenderer *pp_renderer)
 {
   ClutterRenderer *renderer = CLUTTER_RENDERER (pp_renderer);
 
-  clutter_actor_destroy (renderer->stage);
+  gtk_widget_destroy (renderer->window);
+  gtk_widget_destroy (renderer->speaker_window);
+
   g_hash_table_unref (renderer->bg_cache);
 }