Comment 2 for bug 1804720

Reviewed: https://review.openstack.org/619403
Committed: https://git.openstack.org/cgit/openstack/puppet-octavia/commit/?id=3f0847a63225c26b6bddfa37d839e9f5690f311d
Submitter: Zuul
Branch: master

commit 3f0847a63225c26b6bddfa37d839e9f5690f311d
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: Ia1de7bb3a36852d9e8d0909f94dc17b396db4064
    Closes-Bug: #1804562
    Closes-Bug: #1804720