CBQE-0: fix typo in cbRecoverytests

Change-Id: Id7ba4dbadaf2c548761be6ffef8520780c0fa52d
Reviewed-on: http://review.couchbase.org/33531
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>