[Checkins] [zopefoundation/Products.ExternalEditor] 439648: More import fixes

[GitHub]

  Branch: refs/heads/master-python3-more-fixes
  Home:   https://github.com/zopefoundation/Products.ExternalEditor
  Commit: 43964808cf35b15cec2a1c60346a8eb6841858d2
      https://github.com/zopefoundation/Products.ExternalEditor/commit/43964808cf35b15cec2a1c60346a8eb6841858d2
  Author: ale-rt <alessandro.pisa at gmail.com>
  Date:   2018-03-21 (Wed, 21 Mar 2018)

  Changed paths:
    M Products/ExternalEditor/ExternalEditor.py
    M Products/ExternalEditor/__init__.py

  Log Message:
  -----------
  More import fixes