patch applied (packages/process): Use filepath rather than System.Directory.Internals

[Ian Lynagh]

Mon Jul  2 02:54:08 PDT 2007  Ian Lynagh <igloo at earth.li>
  * Use filepath rather than System.Directory.Internals

    M ./System/Process/Internals.hs -4 +4
    M ./process.cabal -1 +1