patch applied (cabal-branches/cabal-1.2): Fix finding ghc's ld.exe on windows.

Tue Nov 20 02:11:10 PST 2007 Duncan Coutts * Fix finding ghc's ld.exe on windows. It looks like it had worked but the ld -x test broke that too. Grr. M ./Distribution/Simple/GHC.hs -9 +9