CBQE-0: fix test case rebalanceinout, remove verification

Change-Id: I772af4e6266af938e72b07198e5643b6023bd0df
Reviewed-on: http://review.couchbase.org/36568
Reviewed-by: Thuan Nguyen <soccon@gmail.com>
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>