Comment 10 for bug 1573653

Reviewed: https://review.openstack.org/334948
Committed: https://git.openstack.org/cgit/openstack/fuel-octane/commit/?id=e2b8de8cec2e58b5bdda8ba1a7ae52ebde610fa8
Submitter: Jenkins
Branch: stable/8.0

commit e2b8de8cec2e58b5bdda8ba1a7ae52ebde610fa8
Author: Sergey Abramov <email address hidden>
Date: Tue Jun 7 15:51:11 2016 +0300

    Fix migration in upgrade db from Juno to Liberty

    * patch nova (revert migrate_flavor_data delete)
    * soft delete instance_system_metadata where key = instance_type_id
    * split nova-manage db sync to 2 patch
    * call migrate_flavor_data between nova-manage db sync
    * call nova-manage db expand after sync

    required for upgrade db from 6.0 cluster to 8.0

    Change-Id: I7c3cd2812df7559af800febb34b558731d5bd9e9
    Closes-bug: 1573653
    (cherry picked from commit a2671ff513704f13c43b67b0d33491bbc1608389)