patch applied (cabal): Don't use the compilerProg and compilerPkgTool, use the ProgramConfiguration

Tue Aug 28 17:21:13 PDT 2007 Duncan Coutts * Don't use the compilerProg and compilerPkgTool, use the ProgramConfiguration Except for reporting, we use the ProgramConfiguration directly. Less duplication of information this way. M ./Distribution/Simple/GHC.hs -8 +9 M ./Distribution/Simple/Haddock.hs -3 +4 M ./Distribution/Simple/Hugs.hs -4 +3 M ./Distribution/Simple/JHC.hs -2 +3 M ./Distribution/Simple/NHC.hs -2 +2 M ./Distribution/Simple/PreProcess.hs -3 +4