clean up big buffer when we're done
clean up big buffer when we're done

boundlessgeo/PDAL,verma/PDAL,Sciumo/PDAL,verma/PDAL,radiantbluetechnologies/PDAL,mtCarto/PDAL,mpgerlek/PDAL-old,mpgerlek/PDAL-old,mtCarto/PDAL,jwomeara/PDAL,verma/PDAL,DougFirErickson/PDAL,mpgerlek/PDAL-old,boundlessgeo/PDAL,verma/PDAL,lucadelu/PDAL,jwomeara/PDAL,Sciumo/PDAL,verma/PDAL,DougFirErickson/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,lucadelu/PDAL,verma/PDAL,radiantbluetechnologies/PDAL,DougFirErickson/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,mtCarto/PDAL,jwomeara/PDAL,Sciumo/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,lucadelu/PDAL,boundlessgeo/PDAL,DougFirErickson/PDAL,mtCarto/PDAL,radiantbluetechnologies/PDAL,verma/PDAL