CBQE-0 update cbhealthchecker test param

Change-Id: I953a2f899c88eed8bddb7bf20b0dcd77e3f6327c
Reviewed-on: http://review.couchbase.org/35251
Reviewed-by: Thuan Nguyen <soccon@gmail.com>
Tested-by: Thuan Nguyen <soccon@gmail.com>