CBQE-2458: fix dml tests(state changed to status)

Change-Id: Idf4a3d1c6c8f7dc0cfb7bcde311c38f12636f48a
Reviewed-on: http://review.couchbase.org/43570
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>