util/mknum.pl: Call OpenSSL::Ordinals::renumber() for real releases
util/mknum.pl: Call OpenSSL::Ordinals::renumber() for real releases

When the source isn't in development any more (the version number
doesn't the tags 'dev' or 'alpha'), we renumber the unassigned symbols
to ensure that we have fixed numbers on all.

Reviewed-by: Matt Caswell <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@openssl.org>
Reviewed-by: Paul Dale <bc4a6b4cd7a8395c734c8eb5aef04a9c30188c85@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl