CBQE-2484: n1ql uuid test

Change-Id: I9a47556370f3d651e09ad43bbd2976495dada393
Reviewed-on: http://review.couchbase.org/43486
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>