add computed_stats_lazy_proplist("@fts") case
add computed_stats_lazy_proplist("@fts") case

...which is obviously missing, causing more work to be done

Change-Id: Idacf27fe715c8c81f7ee025c086b31768263ce35
Reviewed-on: http://review.couchbase.org/62384
Tested-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Reviewed-by: Aliaksey Artamonau <3c875bcfb3adf2a65b2ae7686ca921e6c9433147@gmail.com>

ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server