patch applied (cabal-install): Use standard thisPackageVersion rather than inlined definition

[Duncan Coutts]

Mon Jun 16 10:32:53 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Use standard thisPackageVersion rather than inlined definition

    M ./Hackage/Install.hs -5 +3

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20080616173253-adfee-5a41404a583fe4cf3b6c46ee08321b067a2f401b.gz