[zanata/zanata-platform] b18850: Reduce verbosity at tail of build log (#532)

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-platform
  Commit: b18850364bf0a39cab3e865663f256076119c5eb
      https://github.com/zanata/zanata-platform/commit/b18850364bf0a39cab3e865663f256076119c5eb
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-09-25 (Mon, 25 Sep 2017)

  Changed paths:
    M Jenkinsfile

  Log Message:
  -----------
  Reduce verbosity at tail of build log (#532)

This should make it easier to find the cause if build fails.