On Rackspace cloud trusty image, /etc/ssh/sshd_config is missing a
trailing newline. This is causing an issue w/ ansible when we append
MaxSessions, as it doesn't end up putting it on a newline, resulting in
sshd failing to restart.
Change-Id: Ia8d1f80e6631dd7dbe2bafe54ec62a34a603524a
Closes-Bug: #1407900