patch applied (packages/Cabal): Remove compilerProg & compilerPkgTool from Compiler

[Ian Lynagh]

Tue Aug 28 18:38:14 PDT 2007  Duncan Coutts <duncan at haskell.org>
  * Remove compilerProg & compilerPkgTool from Compiler
  This info is redundant since the compiler-specific code knows what
  programs to run and it can get that from the ProgramConfiguration.

    M ./Distribution/Simple/Compiler.hs -10
    M ./Distribution/Simple/Configure.hs -6 +3
    M ./Distribution/Simple/GHC.hs -2
    M ./Distribution/Simple/Hugs.hs -4 +2
    M ./Distribution/Simple/JHC.hs -2
    M ./Distribution/Simple/NHC.hs -3 +1