tree 5451c5745d35b54beb2f8c258028cf8278402448
parent 9b2c312aa346c1e3093d80c49baebe9b14651473
author Joshua Hesketh <josh@nitrotech.org> 1429582872 +1000
committer Joshua Hesketh <josh@nitrotech.org> 1429582872 +1000

Remove downgrade tests

As per
https://github.com/openstack/openstack-specs/blob/master/specs/no-downward-sql-migration.rst
we no longer support downgrades.

Change-Id: I13edde60a61de09d83811bfa00733b5dec7771b4