FreeBSD ssh client default changes

[emaste]

ssh_config

47

Hrm, there's no existing commented out value to change, need to investigate.
See also https://blog.des.no/2013/10/verifyhostkeydns/.

[2khramtsov_gmail.com]

readconf.c

2244

Should one trust AD bit from a remote resolver? One may configure a 2001:4860:4860::8888 in /etc/resolv.conf. Does FreeBSD installer add "options edns0" if local unbound is selected after install?

[emaste]

sshd_config

90

See D37411 for this one