CBQE-2206 ddoc_ops_during_compaction tests are failing with SASL buckets

Change-Id: Id3dbd2c41620fe88e9faefcbe3cdc70150f9fd1f
Reviewed-on: http://review.couchbase.org/36012
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>
Tested-by: Meenakshi Goel <meenakshi.goel@globallogic.com>