[Checkins] [zopefoundation/Products.SiteErrorLog] 7a13bb: Pin more versions.

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Products.SiteErrorLog
  Commit: 7a13bb6ad2d4dfe461104d08b987f3fad68c02be
      https://github.com/zopefoundation/Products.SiteErrorLog/commit/7a13bb6ad2d4dfe461104d08b987f3fad68c02be
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-04-09 (Thu, 09 Apr 2020)

  Changed paths:
    M buildout.cfg

  Log Message:
  -----------
  Pin more versions.