fix adopted from maemo-gtk. gtk_progress_create_pixmap(): clear out the

fix adopted from maemo-gtk. gtk_progress_create_pixmap(): clear out the

Tue Jan 17 19:27:59 2006  Tim Janik  <timj@imendio.com>

        * gtk/gtkprogress.c: fix adopted from maemo-gtk.
        gtk_progress_create_pixmap(): clear out the newly created offscreen
        pixmap, so themes making use of transparency don't draw onto garbage.