adding super __init__ to JTSAccessSetting to get values of PhaseSettings
adding super __init__ to JTSAccessSetting to get values of PhaseSettings

Change-Id: I44bac738c7de0f82f46871198a718a373a8b7abb
Reviewed-on: https://review.couchbase.org/c/perfrunner/+/182379
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Daniel Nagy <8d5a66e0b9d9f09515b5499449a5435e905f875d@couchbase.com>

couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner