[Checkins] [zopefoundation/ZEO] a87053: Fix a few more warnings.

[GitHub]

  Branch: refs/heads/issue104
  Home:   https://github.com/zopefoundation/ZEO
  Commit: a87053f28dfb45288e8768bd080b235ab6ea1b31
      https://github.com/zopefoundation/ZEO/commit/a87053f28dfb45288e8768bd080b235ab6ea1b31
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2018-03-28 (Wed, 28 Mar 2018)

  Changed paths:
    M src/ZEO/tests/ConnectionTests.py
    M src/ZEO/tests/testZEO.py
    M src/ZEO/tests/testZEO2.py

  Log Message:
  -----------
  Fix a few more warnings.