[gdl] Fix bgo#688585 - Unused docks don't disappear

[Sebastien Granjoux <sgranjoux src gnome org>]

commit 3db93576f0dfb4ef52871eb32b25f9a3b6488a18
Author: SÃbastien Granjoux <seb sfo free fr>
Date:   Sun Nov 18 16:56:24 2012 +0100

    Fix bgo#688585 - Unused docks don't disappear
    
    The missing windows were not displayed, but the GdlDockNotebook or
    GdlDockPaned containing them were not hidden as they should.

 gdl/gdl-dock-item.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdl/gdl-dock-item.c b/gdl/gdl-dock-item.c
index aeecf85..04390e8 100644
--- a/gdl/gdl-dock-item.c
+++ b/gdl/gdl-dock-item.c
@@ -467,7 +467,6 @@ gdl_dock_item_class_init (GdlDockItemClass *klass)
                               _("Whether the widget is closed."),
                               FALSE,
                               G_PARAM_READWRITE |
-                              GDL_DOCK_PARAM_AFTER |
                               GDL_DOCK_PARAM_EXPORT));
 
     /**