Don't do Unicode check under Windows.
Don't do Unicode check under Windows.

Shelarcy says that Windows does not have wxconfig.

darcs-hash:20080320085542-db91e-f9e5bd2270cef10cbd5e8ff669de77ffbd23f8dc.gz

sherwoodwang/wxHaskell,sherwoodwang/wxHaskell,thielema/wxhaskell,sherwoodwang/wxHaskell,ekmett/wxHaskell,sherwoodwang/wxHaskell,thielema/wxhaskell,thielema/wxhaskell,Proclivis/wxHaskell,ekmett/wxHaskell,Proclivis/wxHaskell,thielema/wxhaskell,ekmett/wxHaskell,Proclivis/wxHaskell,Proclivis/wxHaskell