patch applied (cabal): We default configUserInstall to False so we should not set configPackageDB

[Duncan Coutts]

Thu Jan 10 18:37:33 PST 2008  Duncan Coutts <duncan at haskell.org>
  * We default configUserInstall to False so we should not set configPackageDB
  because we use the value of configUserInstall to set the default value for
  configPackageDB, and any value the user sets will override that.

    M ./Distribution/Simple/Setup.hs -1