Comment 4 for bug 1845975

Reviewed: https://review.opendev.org/685879
Committed: https://git.openstack.org/cgit/openstack/charm-ceph-osd/commit/?id=23103d295828e3338859d536779118450cd69683
Submitter: Zuul
Branch: master

commit 23103d295828e3338859d536779118450cd69683
Author: Chris MacNaughton <email address hidden>
Date: Tue Oct 1 08:09:47 2019 +0200

    Use charm-internal _upgrade_keyring

    This change includes a charms.ceph sync.

    The _upgrade_keyring function was removed from charms.ceph
    so this charm needs to use the already-existing, charm-
    internal version.

    Change-Id: Ia7cf352a2456dc85aca6f61d2e88327cd0c15f7e
    Closes-Bug: #1845975