Tidy up zonkQuantifiedTyVar
Tidy up zonkQuantifiedTyVar

I managed to eliminate the strange zonkQuantifiedTyVarOrType,
which is no longer used.

ezyang/ghc,sdiehl/ghc,sdiehl/ghc,vTurbine/ghc,sgillespie/ghc,mettekou/ghc,vTurbine/ghc,shlevy/ghc,snoyberg/ghc,sdiehl/ghc,shlevy/ghc,olsner/ghc,ezyang/ghc,snoyberg/ghc,shlevy/ghc,olsner/ghc,mettekou/ghc,vTurbine/ghc,mettekou/ghc,ezyang/ghc,vTurbine/ghc,sgillespie/ghc,snoyberg/ghc,ezyang/ghc,sdiehl/ghc,olsner/ghc,ezyang/ghc,ezyang/ghc,mettekou/ghc,vTurbine/ghc,sgillespie/ghc,sgillespie/ghc,sgillespie/ghc,sgillespie/ghc,snoyberg/ghc,olsner/ghc,ezyang/ghc,olsner/ghc,vTurbine/ghc,sgillespie/ghc,shlevy/ghc,snoyberg/ghc,shlevy/ghc,vTurbine/ghc,snoyberg/ghc,sdiehl/ghc,mettekou/ghc,olsner/ghc,shlevy/ghc,snoyberg/ghc,sdiehl/ghc,mettekou/ghc,mettekou/ghc,shlevy/ghc,olsner/ghc,sdiehl/ghc