[zanata/zanata-scripts] be2aca: fix: Should only release when ZANATA_RELEASE_MODE=...

[GitHub]

  Branch: refs/heads/ZNTA-1803-maven-release-pipeline
  Home:   https://github.com/zanata/zanata-scripts
  Commit: be2acacb7d37b51686b2a1af83ec44160069860b
      https://github.com/zanata/zanata-scripts/commit/be2acacb7d37b51686b2a1af83ec44160069860b
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-01-25 (Thu, 25 Jan 2018)

  Changed paths:
    M jenkins/maven-Jenkinsfile

  Log Message:
  -----------
  fix: Should only release when ZANATA_RELEASE_MODE==''