[libpeas] Fix PeasExtensionSet example to comply with the latest behaviour.

[Steve Frécinaux <sfre src gnome org>]

commit 1f377ab45a3eb0551607103734f9ba8da96fbde4
Author: Steve Frécinaux <code istique net>
Date:   Wed Jan 26 20:46:28 2011 +0100

    Fix PeasExtensionSet example to comply with the latest behaviour.
    
    Since the destroying of the extension set fires the extension-removed
    signal, there is no need to connect on the delete-event signal anymore,
    so let's reflect it in the example.

 libpeas/peas-extension-set.c |   11 -----------
 1 files changed, 0 insertions(+), 11 deletions(-)
---
diff --git a/libpeas/peas-extension-set.c b/libpeas/peas-extension-set.c
index a0e02f7..62f86c8 100644
--- a/libpeas/peas-extension-set.c
+++ b/libpeas/peas-extension-set.c
@@ -68,15 +68,6 @@
  *   peas_extension_call (exten, "deactivate", window);
  * }
  *
- * static gboolean
- * on_delete_event (GtkWidget        *window,
- *                  GdkEvent         *event,
- *                  PeasExtensionSet *set)
- * {
- *   peas_extension_set_call (set, "deactivate");
- *   return FALSE;
- * }
- *
  * PeasExtensionSet *
  * setup_extension_set (PeasEngine *engine,
  *                      GtkWindow  *window)
@@ -90,8 +81,6 @@
  *                     G_CALLBACK (on_extension_added), window);
  *   g_signal_connect (set, "extension-removed",
  *                     G_CALLBACK (on_extension_removed), window);
- *   g_signal_connect (window, "delete-event",
- *                     G_CALLBACK (on_delete_event), set);
  *   return set;
  * }
  * ]|