Revert "Python db: Added missing iterator for link_by_src_dest_names."
Revert "Python db: Added missing iterator for link_by_src_dest_names."

This reverts commit cda2d7b73cd890985ce872fffe4fb0ba68a205b9.

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