patch applied (ghc-fc): make dataConInstPat take a list of FastStrings rather than OccNames, remove out-of-date comment

[Kevin Donnelly]

Wed Aug  2 06:26:47 PDT 2006  kevind at bu.edu
  * make dataConInstPat take a list of FastStrings rather than OccNames, remove out-of-date comment

    M ./compiler/basicTypes/MkId.lhs -3 +1
    M ./compiler/coreSyn/CoreUtils.lhs -42 +27
    M ./compiler/iface/TcIface.lhs -3 +3