[Checkins] [zopefoundation/z3c.flashmessage] d281e8: Fix Python 3.8 identifier in Travis config.

[Jürgen Gmach]

  Branch: refs/heads/modernize-python
  Home:   https://github.com/zopefoundation/z3c.flashmessage
  Commit: d281e8ba7aee85e9147a7ab454604efb35ba0468
      https://github.com/zopefoundation/z3c.flashmessage/commit/d281e8ba7aee85e9147a7ab454604efb35ba0468
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2019-10-01 (Tue, 01 Oct 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Fix Python 3.8 identifier in Travis config.

modified:   .travis.yml