New upstream release including:
* Dropping entropy patch
* Remove default support for MD5 fingerprints
* Porting all the downstream patches and pam_ssh_agent_auth
to new sshbuf and sshkey API
* pam_ssh_agent_auth is no longer using MD5 fingerprints
* Drop unaccepted (unapplying) coverity patches
* Drop server support for SSH1 (server)
* Workaround #2641 for systemd
* UseLogin is gone
* Drop upstream commit 28652bca
* Tighten seccomp filter (cache credentials before entering sandbox) (#1395288)
