[zanata/zanata-platform] bb0cdf: Only archive junit results if there are some

[GitHub]

  Branch: refs/heads/add-Jenkinsfile
  Home:   https://github.com/zanata/zanata-platform
  Commit: bb0cdf0d62ab122b5252cb5023db9d2608ea2ecc
      https://github.com/zanata/zanata-platform/commit/bb0cdf0d62ab122b5252cb5023db9d2608ea2ecc
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-04-03 (Mon, 03 Apr 2017)

  Changed paths:
    M Jenkinsfile

  Log Message:
  -----------
  Only archive junit results if there are some