Updated openstack/openstack
Project: openstack/tempest  6e91a2d820f585f3f78902ee211ee4dcf9cabb2d
null
Skip EC2VolumesTest if Cinder is not available

While other volume tests are skipped if Cinder is not available,
such skips are not present in the EC2 tests.

Change-Id: I9f28cf5ea094c0ae2cd6522e15318aada354a369
Closes-Bug: 1282833
Updated openstack/openstack
Project: openstack/tempest  7c62274b6dfa30e2b7c311b3a49cec275ec56656
null
Fix the usage error for config

Can't use 'self.config' to read the tempest.conf, change to use 'CONF'

Change-Id: I911a35ce90a9b65aa7bf1341e9f927e95049e074
Closes-bug: 1284500