CBQE-0:fix failing tests by altering test conf

Change-Id: I5c8b10aaba1f127ffcdcb4a8688980f95d8b52ef
Reviewed-on: http://review.couchbase.org/40589
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>