OpenSSL::Ordinals: when validating, collect statistics on unassigned syms
OpenSSL::Ordinals: when validating, collect statistics on unassigned syms

If a script wants to display how many symbols have assigned numbers
and how many don't, this gives them those numbers.

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