[Ddclient-support] [ddclient/ddclient] 917ec5: Get centos 6 to work

[Sandro <no...@gi...>]

  Branch: refs/heads/ci-centos
  Home:   https://github.com/ddclient/ddclient
  Commit: 917ec5df469e99e9002ba034fec576ed0687ae21
      https://github.com/ddclient/ddclient/commit/917ec5df469e99e9002ba034fec576ed0687ae21
  Author: Sandro Jäckel <san...@gm...>
  Date:   2020-06-30 (Tue, 30 Jun 2020)

  Changed paths:
    M .github/workflows/ci.yml

  Log Message:
  -----------
  Get centos 6 to work