CBQE-0: Fix failures in 2i integration tests

Change-Id: I48c3a9bd0ae07c94197891dae23729378f14f63d
Reviewed-on: http://review.couchbase.org/44523
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>