Updated openstack/openstack
Project: openstack/tempest  b053376e769274e20114a9f89787e5be56967d76

Log deletion errors in  clean servers

Although we don't want to cause tempest to fail on error while deleting
a server in tearDownClass as these types of issues are hard to debug. We
should at least log the issues instead of hiding them completely.

Change-Id: Id0c172e247ecfcd4eec85bafd4787e33944cee1a
Related-Bug: #1372696