c1b656ac55
This sshd_config keyword was replaced by KbdInteractiveAuthentication in openssh 8.7, though ChallengeResponseAuthentication is silently accepted as an alias. However, this means that the code in ec2.conf which modifies a commented-out line no longer does anything. Apply a minimal fix. Reviewed by: cperciva, emaste MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D34400