fix insertion bug (num_points was defined as int64_t vs. the supported int32_t
fix insertion bug (num_points was defined as int64_t vs. the supported int32_t

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