[Checkins] [zopefoundation/zope.app.security] 4d8aea: Check for asyncio to avoid statistics backports

[Marius Gedminas]

  Branch: refs/heads/drop-formatter
  Home:   https://github.com/zopefoundation/zope.app.security
  Commit: 4d8aeae6709cd24a55c8c0b8bdff7dfc9d75221d
      https://github.com/zopefoundation/zope.app.security/commit/4d8aeae6709cd24a55c8c0b8bdff7dfc9d75221d
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2019-07-11 (Thu, 11 Jul 2019)

  Changed paths:
    M src/zope/app/security/globalmodules.zcml

  Log Message:
  -----------
  Check for asyncio to avoid statistics backports

The only asyncio backport I know of is trollius, and it doesn't ship a
Python package 'asyncio', it makes its backport available as 'trollius'.