MFH: r481608 r481848

databases/mysql56-{client, server}: Fix build with OpenSSL1.1.x
This is the backport of fix on mysql57

PR: 225888
Reported by: brnrd
Reviewed by: antoine
Sponsored by: The FreeBSD Foundation

databases/mysql56-server: Fix build with libressl after r481608

PR: 228899
Submitted by: Walter Schwarzenfeld <w.schwarzenfeld@utanet.at>
Reported by: brnrd
Sponsored by: The FreeBSD Foundation