[#230] engine: Rename WithAddress to WithAddresses for delete operations

Delete works with multiple addresses at once so it is convenient to
show it in parameter setter function.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

cmd/neofs-node/object.go

@@ -185,7 +185,7 @@ type localObjectInhumer struct {
 
 func (r *localObjectRemover) Delete(addr ...*objectSDK.Address) error {
 	_, err := r.storage.Delete(new(engine.DeletePrm).
-		WithAddress(addr...),
+		WithAddresses(addr...),
 	)
 
 	return err