Comment 1 for bug 1847393

Reviewed: https://review.opendev.org/685887
Committed: https://git.openstack.org/cgit/openstack/designate/commit/?id=d708ff588b0ec1c341ec81e32f7f425d95e4833d
Submitter: Zuul
Branch: master

commit d708ff588b0ec1c341ec81e32f7f425d95e4833d
Author: zhouhenglc <email address hidden>
Date: Tue Oct 1 15:43:10 2019 +0800

    designate-manage pool update --dry-run not should pass argument

    --dry-run and --delete should be switchs.
    now --dry_run acts as key value pair. users do not know what is behind
    --dry-run. and now whatever the value is acceptable. this is unreasonable.

    Closes-bug: #1847393

    Change-Id: Ia6ab93395deb95173e443f9d3ea77dd52edfcf2c