Update to 7.7p1
- Update x509 patch to 11.3
- Remove SCTP option as it has not had a patch available since 7.2.
* ssh(1)/sshd(8): Drop compatibility support for some very old SSH
implementations, including ssh.com <=2.* and OpenSSH <= 3.*. These
versions were all released in or before 2001 and predate the final
SSH RFCs. The support in question isn't necessary for RFC-compliant