remove useless line in travis ci
remove useless line in travis ci

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