use BOOL instead of STRING for PDAL_EMBED_BOOST option
use BOOL instead of STRING for PDAL_EMBED_BOOST option

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