Fixed behaviour of unsubscribe functionality.
Fixed behaviour of unsubscribe functionality.

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