It was useful at the time for a one-time run. However, since it does
its work based on file modification time stamps, and those are
notoriously untrustable in a git checkout, it ends up being harmful.
There is a replacement in OpenSSL's tools repository, which relies on
git history.
Fixes#12462
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/12466)
