CBQE-0:fix failing add recovery tests for index issues

Change-Id: I2be4c438bfa921694cb957dfe35bb03715894f22
Reviewed-on: http://review.couchbase.org/40632
Reviewed-by: Thuan Nguyen <soccon@gmail.com>
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>