[zanata/zanata-scripts] 299eb1: fix the review comments

[GitHub]

  Branch: refs/heads/ZNTA-1803-maven-release-pipeline
  Home:   https://github.com/zanata/zanata-scripts
  Commit: 299eb103c4fe7492680387801655448798407d3d
      https://github.com/zanata/zanata-scripts/commit/299eb103c4fe7492680387801655448798407d3d
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-02-19 (Mon, 19 Feb 2018)

  Changed paths:
    M jenkins/maven-Jenkinsfile

  Log Message:
  -----------
  fix the review comments