patch applied (ghc): Check we're not using stdcall in foreign export on unsupported platforms

[Simon Marlow]

Mon Jun  8 07:55:09 PDT 2009  Duncan Coutts <duncan at well-typed.com>
  * Check we're not using stdcall in foreign export on unsupported platforms
  It's already checked for foreign import, but was missing for export.

    M ./compiler/typecheck/TcForeign.lhs -2 +3

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090608145509-b0bbe-9480cf8822f47632e51baa5c9490f415e56326f6.gz