[Checkins] [zopefoundation/Persistence] c8085c: Do not use __instancecheck__ and __subclasscheck__...

[GitHub]

  Branch: refs/heads/plonezope4-v2
  Home:   https://github.com/zopefoundation/Persistence
  Commit: c8085c51449b099b4026fb6f15dca90749a9736b
      https://github.com/zopefoundation/Persistence/commit/c8085c51449b099b4026fb6f15dca90749a9736b
  Author: Matthew Wilkes <git at matthewwilkes.name>
  Date:   2017-01-31 (Tue, 31 Jan 2017)

  Changed paths:
    M src/Persistence/mapping.py

  Log Message:
  -----------
  Do not use __instancecheck__ and __subclasscheck__ from ABCMeta for PersistentDict.