patch applied (cabal-install): Separate WorldPkgInfo type from UnresolvedDependency type

[Duncan Coutts]

Sun Feb 13 10:50:06 PST 2011  Duncan Coutts <duncan at community.haskell.org>
  * Separate WorldPkgInfo type from UnresolvedDependency type
  Currently just a renamed copy of UnresolvedDependency but called
  WorldPkgInfo and defined in the World module. This is in preparation
  to remove all other uses of the UnresolvedDependency type.

    M ./Distribution/Client/Install.hs -3 +7
    M ./Distribution/Client/Types.hs -58 +1
    M ./Distribution/Client/World.hs -19 +87

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal-install;a=darcs_commitdiff;h=20110213185006-5c91e-95e1cadb6bf38ce0ab70ff09a9676cded697f387.gz