git: c1d1798abd60..56eae1b760ad - vendor/openssl - vendor branch updated

[Jung-uk Kim]

The branch vendor/openssl has been updated by jkim:

URL: https://cgit.FreeBSD.org/src/log/?id=c1d1798abd60..56eae1b760ad

56eae1b760ad Import OpenSSL 1.1.1m.