Comment 56 for bug 1804562

Reviewed: https://review.openstack.org/619431
Committed: https://git.openstack.org/cgit/openstack/puppet-gnocchi/commit/?id=abe4ba3476a13c250cec968a10f6f5a25c116f6d
Submitter: Zuul
Branch: master

commit abe4ba3476a13c250cec968a10f6f5a25c116f6d
Author: ZhongShengping <chdzsp@163.com>
Date: Thu Nov 22 11:31:56 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: I5dafdade9ff8ea6d786f28b49b181880855f3780
    Closes-Bug: #1804562
    Closes-Bug: #1804720