After tripleo-common workbooks are loaded, we create a new cron trigger in
Mistral. This will run the `publish_ui_logs_to_swift` workflow every hour.
Also makes sure that we are deleting the cron-triggers before deleting
the workflows
Change-Id: Ic60be51e46b56cbae9c4b5071ec8bfd908cccd5d
Depends-On: I2affd39e85ccfdbaa18590de182104715cfbbed4
Depends-On: I636873c0db4b3dbf66a0c5a856fee4dcb644ac3c
Depends-On: Ifa7d6eb43ea86e97ef5707d378901d3e2c074a7a
Implements: blueprint websocket-logging
(cherry picked from commit 19c96cd859)