[Checkins] [zopefoundation/zExceptions] 7e321a: Use Python 3.8 final on Travis CI

[Marius Gedminas]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zExceptions
  Commit: 7e321a7fa250218fe0d598d2bd65475ee34b169f
      https://github.com/zopefoundation/zExceptions/commit/7e321a7fa250218fe0d598d2bd65475ee34b169f
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2019-10-23 (Wed, 23 Oct 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Use Python 3.8 final on Travis CI