CBQE 0 Removed fn as types of buckets can be set through other fn test_employee_dataset_query_different_buckets

Change-Id: I0bd16758aa9f0f6df3a3c95aa0707e2ff822fae5
Reviewed-on: http://review.couchbase.org/34618
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>
Tested-by: Meenakshi Goel <meenakshi.goel@globallogic.com>