Fix formatting.

Change-Id: I0bd9d81d036a9603bffd04d26581f71c3f55a6c2
Reviewed-on: http://review.couchbase.org/37516
Tested-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>