Copy device name to signal props structure when signals are added after device registration.
Copy device name to signal props structure when signals are added after device registration.

malloch/libmapper,libmapper/libmapper,radarsat1/libmapper,johnty/libmapper,johnty/libmapper,libmapper/libmapper,malloch/libmapper,radarsat1/libmapper,johnty/libmapper,libmapper/libmapper,libmapper/libmapper,malloch/libmapper,radarsat1/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper,johnty/libmapper,libmapper/libmapper,radarsat1/libmapper,johnty/libmapper,libmapper/libmapper,radarsat1/libmapper