Comment 6 for bug 1461983

Reviewed: https://review.openstack.org/190007
Committed: https://git.openstack.org/cgit/stackforge/os-ansible-deployment/commit/?id=b7a46b42ec0a24b3971865fd91fc002edbda6e12
Submitter: Jenkins
Branch: kilo

commit b7a46b42ec0a24b3971865fd91fc002edbda6e12
Author: Ian Cordasco <email address hidden>
Date: Tue Jun 9 22:15:20 2015 -0500

    Generate a SHA-2 certificate for Horizon

    SHA-1 certificates are being deprecated and browsers are starting to
    issue warnings about their use. We should begin generating SHA-2
    certificates for Horizon.

    Closes-bug: 1461983
    Change-Id: I7f1933680e2859e007f6b8be262852b164f90b33
    (cherry picked from commit ed29e8a3d9e9f102158e35f8b0ea7bd3ef278327)