Remove unused definitions in nativecode.ml
Remove unused definitions in nativecode.ml

ejgallego/coq,SkySkimmer/coq,Zimmi48/coq,coq/coq,Zimmi48/coq,coq/coq,SkySkimmer/coq,ejgallego/coq,ejgallego/coq,coq/coq,Zimmi48/coq,SkySkimmer/coq,Zimmi48/coq,ejgallego/coq,coq/coq,SkySkimmer/coq