Fixed Bug 735879 pre/postun scripts
    
    - Updated ibus-gjs 3.1.91.20110908 and 3.0.2.20110908 for gnome-shell.
      Fixed preedit active segments on gnome-shell and X11 apps.
    - Added ibus-xx-g-s-disable-preedit.patch
      Disabled preedit on gnome-shell for a workaround.