[zanata/zanata-platform] fe32e7: Reduce warning count

[GitHub]

  Branch: refs/heads/reduce-compiler-warnings
  Home:   https://github.com/zanata/zanata-platform
  Commit: fe32e7cff64eee02b169df1eb3f7185ab22cfeac
      https://github.com/zanata/zanata-platform/commit/fe32e7cff64eee02b169df1eb3f7185ab22cfeac
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-09-27 (Wed, 27 Sep 2017)

  Changed paths:
    M Jenkinsfile

  Log Message:
  -----------
  Reduce warning count