[#161] object/delete: Add address from request body to tombstone content

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/services/object/delete/service.go

@@ -138,7 +138,7 @@ func (s *Service) getRelations(ctx context.Context, prm *Prm) ([]*objectSDK.Addr
 		}
 	} else {
 		childList := linking.GetChildren()
-		res = make([]*objectSDK.Address, 0, len(childList)+1)
+		res = make([]*objectSDK.Address, 0, len(childList)+2) // 1 for parent, 1 for linking
 
 		for i := range childList {
 			addr := objectSDK.NewAddress()
@@ -155,6 +155,8 @@ func (s *Service) getRelations(ctx context.Context, prm *Prm) ([]*objectSDK.Addr
 		res = append(res, addr)
 	}
 
+	res = append(res, prm.addr)
+
 	return res, nil
 }