Install hook fails on eoan (train, s390x)

[Andrew McLeod]

nit-swift-proxy-0: 15:35:12 INFO unit.swift-proxy/0.juju-log Installing ['swift', 'swift-proxy', 'memcached', 'apache2', 'swauth', 'python3-ceilometermiddleware', 'python3-keystonemiddleware', 'python3-six', 'python3-swift', 'python3-swiftclient'] with options: ['--option=Dpkg::Options::=--force-confold']
unit-swift-proxy-0: 15:35:12 DEBUG unit.swift-proxy/0.install Reading package lists...
unit-swift-proxy-0: 15:35:12 DEBUG unit.swift-proxy/0.install Building dependency tree...
unit-swift-proxy-0: 15:35:12 DEBUG unit.swift-proxy/0.install Reading state information...
unit-swift-proxy-0: 15:35:12 DEBUG unit.swift-proxy/0.install E: Unable to locate package swauth

[Andrew McLeod (admcleod)]

This applies to Eoan and on - swauth is not available and does not need to be installed

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/701450
Committed: https://git.openstack.org/cgit/openstack/charm-swift-proxy/commit/?id=1b47612f87908f590e1e58b748fb1b79ff51e8a6
Submitter: Zuul
Branch: master

commit 1b47612f87908f590e1e58b748fb1b79ff51e8a6
Author: Corey Bryant <email address hidden>
Date: Tue Jan 7 14:13:04 2020 -0500

    Drop support of swauth for Train and later

    swauth is no longer maintained as of OpenStack Train [1] so we
    need to stop supporting it for OpenStack Train and later.

    [1] https://opendev.org/x/swauth

    Closes-Bug: #1851394
    Change-Id: Ic2345427951a311477d6808077fb18b248036b82