patch applied (cabal): {en,dis}able-use-packages, -optP-P only if haddock< 0.8

[Duncan Coutts]

Sat Feb  3 22:11:06 PST 2007  Conal Elliott <conal at conal.net>
  * {en,dis}able-use-packages, -optP-P only if haddock<0.8

    M ./Distribution/PreProcess.hs -2 +13
    M ./Distribution/Setup.hs -3 +12
    M ./Distribution/Simple.hs -2 +6
    M ./Distribution/Simple/Configure.hs -3 +21
    M ./Distribution/Simple/LocalBuildInfo.hs -1 +3