CBQE-1531:fix tuq test

Change-Id: I9f87db0722114e252d400441f52207ff9e6a5242
Reviewed-on: http://review.couchbase.org/29390
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>