remove protocol.pyx, it's no longer used.
remove protocol.pyx, it's no longer used.

maralla/thriftpy,OctavianLee/thriftpy,misakwa/thriftpy,eleme/thriftpy,importcjj/thriftpy,halfcrazy/thriftpy,misakwa/thriftpy,keitheis/thriftpy,eleme/thriftpy,halfcrazy/thriftpy,mariusvniekerk/thriftpy,OctavianLee/thriftpy,maralla/thriftpy,dan-blanchard/thriftpy,duydb2/thriftpy,misakwa/thriftpy,itnihao/thriftpy,importcjj/thriftpy,mariusvniekerk/thriftpy,duydb2/thriftpy,spladug/thriftpy,OctavianLee/thriftpy,adsharma/flattools,itnihao/thriftpy,adsharma/flattools,maralla/thriftpy,dan-blanchard/thriftpy,itnihao/thriftpy,duydb2/thriftpy,keitheis/thriftpy,spladug/thriftpy,mariusvniekerk/thriftpy,adsharma/flattools