[Checkins] [zopefoundation/Products.ZCatalog] ec9ebd: More Py3 fixes.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: ec9ebda0772d3f4e9eaa09782d8c8678c20d68a9
      https://github.com/zopefoundation/Products.ZCatalog/commit/ec9ebda0772d3f4e9eaa09782d8c8678c20d68a9
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-05-04 (Thu, 04 May 2017)

  Changed paths:
    M src/Products/ZCatalog/__init__.py
    M src/Products/ZCatalog/plan.py

  Log Message:
  -----------
  More Py3 fixes.