Remove some traceTc calls
Remove some traceTc calls

During the kind-checking "knot" we have to be careful not
to print too eagerly.

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