patch applied (cabal): Add a unuque identifier for installed packages (part 8 of 9)

[Duncan Coutts]

Thu Aug  6 06:17:00 PDT 2009  Simon Marlow <marlowsd at gmail.com>
  * Add a unuque identifier for installed packages (part 8 of 9)
  Ignore-this: 7cc5db4eb24ced8f3e8770fb8c19650f
  
  Distribution.Simple.Configure: follow changes to PackageIndex and
  INstalledPackageInfo.

    M ./Distribution/Simple/Configure.hs -12 +32

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20090806131700-12142-b1828d2a639978e350809384a4bab926ac2147fb.gz