Object Storage API: container negative tests do not respect the discoverability switch

[Radoslaw Zarzynski]

The container negative tests [1] depend on the optional
discoverability API but they do not respect the Tempest's
configurable for disabling its verification [2].

[1] tempest.api.object_storage.test_container_services_negative.ContainerNegativeTest.*
[2] CONF.object_storage_feature_enabled.discoverability

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/407049

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/407049
Committed: https://git.openstack.org/cgit/openstack/tempest/commit/?id=28340d8e042c2042a9d445c24876feafecf9ae79
Submitter: Jenkins
Branch: master

commit 28340d8e042c2042a9d445c24876feafecf9ae79
Author: Andrea Frittoli <email address hidden>
Date: Mon Dec 5 16:06:37 2016 +0000

    Honour discoverability feature flag in swift tests

    Some swift negative tests do not honour the discoverability
    feature flag. Fixing that.

    Change-Id: I3dc192c62b7a04930643192262e790644f960b6d
    Closes-bug: #1642619