MB-10793: correct build error

Change-Id: I031f3857c40218260a9f35acb4ad5e3c0ae4722a
Reviewed-on: http://review.couchbase.org/35621
Reviewed-by: Chris Hillery <ceej@couchbase.com>
Reviewed-by: Eric Limare <eric.limare@couchbase.com>
Tested-by: Eric Limare <eric.limare@couchbase.com>