These are broken and we don't have an SCCS expert to fix them at
present. This shouldn't block the Emacs 31 release because SCCS
is a relatively obscure VCS.
* test/lisp/vc/vc-tests/vc-tests.el (vc-test-sccs05-rename-file)
(vc-test-sccs10-rename-directory): Mark as expected to fail.
Do not merge to master.