TST: fix tests to work with rtree 0.9 (#1227)
TST: fix tests to work with rtree 0.9 (#1227)


geopandas/geopandas,jdmcbr/geopandas,jorisvandenbossche/geopandas,jorisvandenbossche/geopandas,jdmcbr/geopandas,geopandas/geopandas,jorisvandenbossche/geopandas,geopandas/geopandas