Fix issue with deleting a member from a relation with a duplicate entity but different roles (close #6504)
Fix issue with deleting a member from a relation with a duplicate entity but different roles (close #6504)

digidem/iD,morray/iD,kartta-labs/iD,openstreetmap/iD,openstreetmap/iD,morray/iD,digidem/iD,kartta-labs/iD,openstreetmap/iD,kartta-labs/iD