patch applied (cabal-install): Use the right options when compiling external Setup prog

[Duncan Coutts]

Sun Aug 24 13:25:56 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Use the right options when compiling external Setup prog
  So the cabal version constraint is actually passed in.
  This got lost in a previous refactoring.

    M ./Distribution/Client/SetupWrapper.hs -1 +1

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20080824202556-adfee-37983d6736e5fc628bb2002c6b10159441349b46.gz