[zanata/zanata-scripts] cd86e2: Use singlethreaded builder

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-scripts
  Commit: cd86e27bcc5479b20dafd05a015cb1328f878e73
      https://github.com/zanata/zanata-scripts/commit/cd86e27bcc5479b20dafd05a015cb1328f878e73
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-04-24 (Tue, 24 Apr 2018)

  Changed paths:
    M zanata-env.sh

  Log Message:
  -----------
  Use singlethreaded builder