[zanata/zanata-scripts] a59b2e: fix variables

[GitHub]

  Branch: refs/heads/ZNTA-1803-maven-release-pipeline
  Home:   https://github.com/zanata/zanata-scripts
  Commit: a59b2ea292a999dc5a5ceb3342cbeb65c0364f81
      https://github.com/zanata/zanata-scripts/commit/a59b2ea292a999dc5a5ceb3342cbeb65c0364f81
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-02-06 (Tue, 06 Feb 2018)

  Changed paths:
    M jenkins/maven-Jenkinsfile

  Log Message:
  -----------
  fix variables