Updated openstack/openstack
Project: openstack/tempest  cf50fcdf7aee9b2c68326d0bf5393eece5797a3a
null
Multiple fixes to test_server_basic_ops

* self.keypair has a private_key attribute, not private. This patch
fixes that.

* remote client connection is obtained but not validated. This patch
  adds that by calling validate_authentication()

Change-Id: I42f6bd65c746f86d7f5cc143e193dbb03503829b