Comment 4 for bug 1592067

Reviewed: https://review.openstack.org/330024
Committed: https://git.openstack.org/cgit/openstack/openstack-ansible/commit/?id=68d7402e05a87b4e8056f9f435deea441db37c00
Submitter: Jenkins
Branch: liberty

commit 68d7402e05a87b4e8056f9f435deea441db37c00
Author: Jean-Philippe Evrard <email address hidden>
Date: Tue Jun 14 19:34:41 2016 +0100

    Docs: Fix missing instructions for Liberty manual upgrades

    If the deployer follows current manual instructions, he will miss a few
    steps, which will cause issues in the upgrade.

    This commit took the commit here as basis, and added the Liberty specifics.
    https://review.openstack.org/329623

    Change-Id: I7a926e23998f5f1544747fc4626182620306da3b
    Fixes-Bug: 1592067
    Signed-off-by: Jean-Philippe Evrard <email address hidden>