CBQE-0: minor changes in recovery configs

Change-Id: I74c304fe625c9d328fe57e44b9038573117166ed
Reviewed-on: http://review.couchbase.org/37032
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>