Fixed Jython TravisCI build.
Fixed Jython TravisCI build.

martinblech/xmltodict,pombredanne/xmltodict,haiyangd/xmltodict,CyberTailor/iBlock,solvebio/xmltodict,martinblech/xmltodict,bzamecnik/xmltodict,butson/xmltodict,ahlusar1989/xmltodict,sporgj/xmltodict,CyberTailor/iBlock,lucius-feng/xmltodict,pombredanne/xmltodict