libmapper: fix out-of-bounds string copy in update_device_record_params().
libmapper: fix out-of-bounds string copy in update_device_record_params().

malloch/libmapper,malloch/libmapper,johnty/libmapper,radarsat1/libmapper,davidhernon/libmapper-admin2,johnty/libmapper,radarsat1/libmapper,libmapper/libmapper,johnty/libmapper,davidhernon/libmapper-admin2,radarsat1/libmapper,davidhernon/libmapper,libmapper/libmapper,davidhernon/libmapper,libmapper/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper,davidhernon/libmapper,davidhernon/libmapper-admin2,johnty/libmapper,libmapper/libmapper,malloch/libmapper,johnty/libmapper,radarsat1/libmapper,davidhernon/libmapper-admin2,malloch/libmapper,libmapper/libmapper,malloch/libmapper,davidhernon/libmapper,malloch/libmapper,radarsat1/libmapper,libmapper/libmapper