[zanata/zanata-scripts] 12eac7: address review comment

[GitHub]

  Branch: refs/heads/ZNTA-1803-maven-release-pipeline
  Home:   https://github.com/zanata/zanata-scripts
  Commit: 12eac7e76c34d0ded11db247cc992933fc5f5d61
      https://github.com/zanata/zanata-scripts/commit/12eac7e76c34d0ded11db247cc992933fc5f5d61
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-02-14 (Wed, 14 Feb 2018)

  Changed paths:
    M jenkins/maven-Jenkinsfile
    M zanata-functions
    M zanata-maven-release
    M zanata-nexus
    M zanata-nexus-release

  Log Message:
  -----------
  address review comment