Fixes for no-tls1_2 and no-tls1_2-method

The no-tls1_2 option does not work properly in conjunction with TLSv1.3
being enabled (which is now the default). This commit fixes the issues.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5301)