GitLab

(smerge-vc-next-conflict): Obey it.  Save buffer before going to
the next.  Don't emit message when vc-find-conflicted-file can't find
other conflicted file.

* lisp/vc/vc-hooks.el: Use lexical-binding.

* lisp/vc/vc.el: Remove redundant :groups.
(vc-find-conflicted-file): Autoload.