[libpeas] peas-demo: use peas_engine_get_default()

[Steve Frécinaux <sfre src gnome org>]

commit 9c666fcc0cc6dff42c72fb5fed587e9131226a38
Author: Steve Frécinaux <code istique net>
Date:   Tue Jan 18 17:47:40 2011 +0100

    peas-demo: use peas_engine_get_default()

 peas-demo/peas-demo-window.c |   11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)
---
diff --git a/peas-demo/peas-demo-window.c b/peas-demo/peas-demo-window.c
index cc2c3fd..3b7f01c 100644
--- a/peas-demo/peas-demo-window.c
+++ b/peas-demo/peas-demo-window.c
@@ -58,9 +58,8 @@ demo_window_init (DemoWindow *dw)
   gtk_window_set_title (GTK_WINDOW (dw), label);
   g_free (label);
 
-  dw->engine = g_object_ref (peas_engine_get_default ());
-
-  dw->exten_set = peas_extension_set_new (dw->engine, PEAS_TYPE_ACTIVATABLE,
+  dw->exten_set = peas_extension_set_new (peas_engine_get_default (),
+                                          PEAS_TYPE_ACTIVATABLE,
                                           "object", dw,
                                           NULL);
 
@@ -81,12 +80,6 @@ demo_window_dispose (GObject *object)
       dw->exten_set = NULL;
     }
 
-  if (dw->engine != NULL)
-    {
-      g_object_unref (dw->engine);
-      dw->engine = NULL;
-    }
-
   G_OBJECT_CLASS (demo_window_parent_class)->dispose (object);
 }