[Checkins] [zopefoundation/AccessControl] be7cd4: Remove more old deprecations. (#105)

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: be7cd477e9e047c0959041d7fa9992886934235c
      https://github.com/zopefoundation/AccessControl/commit/be7cd477e9e047c0959041d7fa9992886934235c
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-10-07 (Wed, 07 Oct 2020)

  Changed paths:
    M CHANGES.rst
    M src/AccessControl/Owned.py
    M src/AccessControl/Role.py
    M src/AccessControl/User.py

  Log Message:
  -----------
  Remove more old deprecations. (#105)

As requested in #32.
They seem to have been forgotten in #103.