patch applied (ghc): Moved argument position info of ATs into tycon rhs info

[chak at cse.unsw.edu.au]

Thu Feb 22 19:38:48 PST 2007  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Moved argument position info of ATs into tycon rhs info

    M ./compiler/iface/BuildTyCl.lhs -3 +3
    M ./compiler/iface/MkIface.lhs -7 +7
    M ./compiler/iface/TcIface.lhs -1 +1
    M ./compiler/typecheck/TcTyClsDecls.lhs -5 +5
    M ./compiler/types/TyCon.lhs -47 +53