[Checkins] [zopefoundation/z3c.recipe.compattest] 8740de: Revert mixing communicate() and stdout.read().

[Jason Madden]

  Branch: refs/heads/issue2
  Home:   https://github.com/zopefoundation/z3c.recipe.compattest
  Commit: 8740de64b093b97ed1a8b029d22504c9eda9db79
      https://github.com/zopefoundation/z3c.recipe.compattest/commit/8740de64b093b97ed1a8b029d22504c9eda9db79
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2020-04-09 (Thu, 09 Apr 2020)

  Changed paths:
    M src/z3c/recipe/compattest/runner.py

  Log Message:
  -----------
  Revert mixing communicate() and stdout.read().

Doing so exposes a buffering issue in PyPy3. See https://travis-ci.org/github/zopefoundation/z3c.recipe.compattest/jobs/672912967