
We might not want to run the internal SSHD, ever, on this system. In such cases permit off for listenAddress so that we don't initialize a server key, or even try to load it at startup. Change-Id: Ia57c3aa24413d64e10e0440f758b3b18f881ddd9 Signed-off-by: Shawn O. Pearce <sop@google.com>