[Checkins] [zopefoundation/zope.authentication] 74bf0a: Drop spurious '[testenv:py26]' block.

[GitHub]

  Branch: refs/heads/drop-py26-py32-support
  Home:   https://github.com/zopefoundation/zope.authentication
  Commit: 74bf0a55a4642d268e9ccc3767195539b5dea344
      https://github.com/zopefoundation/zope.authentication/commit/74bf0a55a4642d268e9ccc3767195539b5dea344
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2016-03-23 (Wed, 23 Mar 2016)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  Drop spurious '[testenv:py26]' block.