patch applied (cabal): Fix C/Haskell type mismatches

[Malcolm Wallace]

> Tue Apr  3 17:35:10 PDT 2007  Ian Lynagh <igloo at earth.li>
>   UNDO: Fix C/Haskell type mismatches
> 
>     M ./Distribution/Simple/Utils.hs -6 +6

I'm afraid this patch uses a type 'CPid' in a foreign import declaration
which is non-standard (at least, it is not defined as part of the
standard FFI).  That is why I reverted it.  Is there some other type
that might be suitable?  Or do we need to revise the FFI standard to
include CPid?

Regards,
    Malcolm