In I93dc8b4cefbd729ba7afa3a4d81b4ac95344cac2 for bug 1717292 the
step variable passed into the update_steps_playbook and the
upgrade_steps_playbook outputs is set to start at sequence 1. This
means that any upgrade or update_tasks that are expected to run in
step 0 will never be executed.
Change-Id: Ic2dab617269d47c4ea028cb35cdba2068a467ff9
Closes-Bug: 1741926