fixing swig issues in travis
fixing swig issues in travis

FALCONN-LIB/FALCONN,FALCONN-LIB/FALCONN,ilyaraz/falconn_polygon,ilyaraz/falconn_polygon,ilyaraz/falconn_polygon,FALCONN-LIB/FALCONN,ilyaraz/falconn_polygon,FALCONN-LIB/FALCONN