[zanata/zanata-scripts] 86297b: fix(translate): use bash -u

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-scripts
  Commit: 86297beaa51dca8b1d76f7a1d920b217061b4155
      https://github.com/zanata/zanata-scripts/commit/86297beaa51dca8b1d76f7a1d920b217061b4155
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2016-07-27 (Wed, 27 Jul 2016)

  Changed paths:
    M zanata-translate-pull

  Log Message:
  -----------
  fix(translate): use bash -u