Log Message:
update to gtk2-2.0.6.  This is a bug fix release.  Notable changes are:

* GtkTreeView bug fixes [Jonathan Blandford, Kristian Rietveld,
  Josh Green, Matthias Clasen]
* Fix problem with keynav and insensitive menu items [Owen Taylor]
* Fix pixbuf_from_drawable() for LSB -> MSB [Federico Mena Quintero]
* Use GTK2_RC_FILES envvar instead of GTK_RC_FILES [Owen]
* Focus check/radio buttons when activating with a mnemonic [Padraig O'Briain]
* Cycle between multiple menubars with F10, not control-tab
  [Calum Benson, Padraig]
* Misc bug fixes [Jacob Berkman, Matthias Clasen, Manuel Op de Coul,
  Bill Haneman, Norihiro UMEDA, Shivaram Upadhyayula, Yao Zhang]
* Build fixes for cross-compiling and portability [Arnaud Charlet,
  . Ali Harlow]
* Updated translations (bg,ca,da,fr,ja,ko,lv,no,pl,ru,sk,sv,vi)