MSVC complains about multiply defined symbols, same workaround provided previously in LasHeader.cpp
MSVC complains about multiply defined symbols, same workaround provided previously in LasHeader.cpp

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