www/libmicrohttpd from 0.9.52 to 0.9.58

switch to pkg-plist and from http to https in pkg-descr

Changelog:

• Better support for automatic port detection for sockets provided by MHD_OPTION_LISTEN_SOCKET option.
• Documentation installation fixes.
• Removed usage of 3DES mode from test-suite to avoid test failures on modern platforms.
• Minor compiler warning fix.

PR: 224535
Reported by: Greg Fitzgerald <gregf@hugops.pw)
Approved by: Hung-Yi Chen <gaod@hychen.org> (maintainer), tcberner (mentor)
Differential Revision: https://reviews.freebsd.org/D13676