Log Message:
Update to 2.8.9:

Overview of Changes from GTK+ 2.8.8 to GTK+ 2.8.9
=================================================
* Bugs fixed:
 321560 File chooser filter behaves weird [Bogdan Nicula,
        Federico Mena Quintero]
 317999 2.8.4 to 2.8.6: sound-juicer crash, fileselector
        assertions [Sebastian Bacher]
 322569 On unsetting the Model, GtkTreeView does not clear
        it's associated TreeSelection [Milosz Derezynski]
 322998 Crash on selecting a file of null mime-type [Sadrul
        Habib Chowdhury]
 323024 gtktoolbutton leaks a pixbuf [Paolo Borelli]
 323209 GdkEvent leaked in gtktreeview.c /
        gtk_tree_view_key_press [Crispin Flowerday]
 323073 Typo in trap_activate_cb() [Sadrul Habib Chowdhury]
 323045 gtkcalendar.c: The identifier is already declared.
        [Kazuki Iwamoto]
 323386 gtk_menu_attach_to_widget() does not take NULL
        detacher [Jorn Baayen]
 307196 Unhinted fonts are measured incorrectly and drawing
        problems occur as a result [Alex Jones, Behdad Esfahbod]
 316310 unwanted scrolling in recent gtk [Paolo Borelli]
 322019 Toolbars without icons are invisible in icon-only
        mode [Ross Burton]
 323077 Search-entry in the TreeView not working properly
        [Sadrul Habib Chowdhury]
 323475 gtktoolbutton.c:562: warning: 'image' is used
        uninitialized in this function [Ross Burton]
 323577 reference count of textbuffer increases with each
        paste
 323629 gtk_selection_data_get_uris leaks memory
        [Markku Vire]

* Other changes
 - Remove GMemChunk from public header files to
   support building against GLib 2.10 [Matthias Clasen]
 - Report errors in option parsing [Matthias]
 - Merge upstream xdgmime changes to handle duplicate
   glob patterns [Matthias]