MB-9198: unhide certificate in community edition

Because we're now officially supporting https.

Change-Id: I7b8b52c82bee7d967560ce4faaf7ef351c4fcc1e
Reviewed-on: http://review.couchbase.org/33411
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>