Changes:
* Bug 4397: DragonFly BSD, POSIX shared memory is implemented as filepath
* Bug 4387: Kerberos build errors on Solaris
* TLS: Support Ephemeral Elliptic Curve Diffie-Hellman (EECDH) key exchange
* TLS: Complete certificate chains using external intermediate certificates
* Avoid memory leaks when an X.509 certificate validator is used with SslBump
* Fix connection retry and fallback after failed server TLS connections
* Fix GnuTLS detection via pkg-config
* Fix startup crash with a misconfigured (too-small) shared memory cache
* ... and some documentation updates
PR: 206127
Submitted by: Pavel Timofeev <timp87@gmail.com> (maintainer)
8e836c7293