corrected config version to 3.0.2 to match reality

Change-Id: If698f6e067511abf1582c039cfddf124b030281e
Reviewed-on: http://review.couchbase.org/43338
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>