When generating a CRL using the "ca" utility, allow values for the
lastUpdate and nextUpdate fields to be specified using the command line
options -crl_lastupdate and -crl_nextupdate respectively.
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12784)
