[vz-dev] [volkszaehler/volkszaehler.org] 8294f9: Fix yaml errors

[andig]

  Branch: refs/heads/yaml2
  Home:   https://github.com/volkszaehler/volkszaehler.org
  Commit: 8294f9e5783654d86980de45ba4d3ae81e4b2326
      https://github.com/volkszaehler/volkszaehler.org/commit/8294f9e5783654d86980de45ba4d3ae81e4b2326
  Author: andig <cpuidle at gmx.de>
  Date:   2019-03-22 (Fri, 22 Mar 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Fix yaml errors