MB-14089: Set default for confres
MB-14089: Set default for confres

Change-Id: If8ffd5eba4e3e05b35c8a5d74818097ece15d87f
Reviewed-on: http://review.couchbase.org/48691
Reviewed-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>
Tested-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>

couchbase/couchbase-cli,couchbase/couchbase-cli