[Checkins] [zopefoundation/BTrees] 221b98: terrify should now support macpython 3.8

[Forest Gregg]

  Branch: refs/heads/travis_3.8
  Home:   https://github.com/zopefoundation/BTrees
  Commit: 221b98ff8bb030913ef6661e3efbc66956bfd3c1
      https://github.com/zopefoundation/BTrees/commit/221b98ff8bb030913ef6661e3efbc66956bfd3c1
  Author: Forest Gregg <fgregg at uchicago.edu>
  Date:   2020-01-11 (Sat, 11 Jan 2020)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  terrify should now support macpython 3.8