Comment 22 for bug 1804720

Reviewed: https://review.openstack.org/619414
Committed: https://git.openstack.org/cgit/openstack/puppet-ironic/commit/?id=d41875954dda966f26316fdecce28e7f079c9ad0
Submitter: Zuul
Branch: master

commit d41875954dda966f26316fdecce28e7f079c9ad0
Author: ZhongShengping <chdzsp@163.com>
Date: Thu Nov 22 11:31:57 2018 +0800

    Deprecate pki related options

    check_revocations_for_cached and hash_algorithms are deprecated for
    removel because of PKI token format is no longer supported.
    Update warning message and add a release note.

    Change-Id: Icd78fb502f2c4d3eaecdd8bbe78f42e12b74f937
    Closes-Bug: #1804562
    Closes-Bug: #1804720