[Checkins] [zopefoundation/zope.interface] dc719e: Remove untested except in the metaclass __new__.

[Jason Madden]

  Branch: refs/heads/faster-eq-hash-comparison
  Home:   https://github.com/zopefoundation/zope.interface
  Commit: dc719e296d6f8ccf5d989414d0af6d645a93c940
      https://github.com/zopefoundation/zope.interface/commit/dc719e296d6f8ccf5d989414d0af6d645a93c940
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2020-03-18 (Wed, 18 Mar 2020)

  Changed paths:
    M src/zope/interface/interface.py

  Log Message:
  -----------
  Remove untested except in the metaclass __new__.

Reviewers weren't sure how it could be raised.