Comment 3 for bug 1628200

Reviewed: https://review.openstack.org/377950
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=77d36199e31a7ac50905c387f715f48cc34b8ea1
Submitter: Jenkins
Branch: master

commit 77d36199e31a7ac50905c387f715f48cc34b8ea1
Author: Pushkar Umaranikar <email address hidden>
Date: Tue Sep 27 17:56:53 2016 +0000

    Remove scheduled_at attribute from instances table

    scheduled_at attribute column from instances table is no
    longer used.

    It has been removed from data model in liberty as a part of this commit
    https://github.com/openstack/nova/commit/5e9df4baf97fd1f495b81d3b8b612e24f344b325

    This commit drops scheduled_at column from database schema.

    Change-Id: Id7b397ff9bc5f0ab0b0af7167ce19ef14fbb1fa9
    Closes-Bug: #1628200