patch applied (cabal-install): Be less verbose when parsing all the package' s .cabal files

[Duncan Coutts]

Thu May  3 12:34:49 PDT 2007  Duncan Coutts <duncan.coutts at worc.ox.ac.uk>
  * Be less verbose when parsing all the package's .cabal files
  So that at ordinary -v1 we do not get lots of silly warnings for outdated
  .cabal files, like warnings about hs-src-dir vs hs-src-dirs.

    M ./src/Network/Hackage/CabalInstall/Update.hs -1 +1