[zanata/zanata-scripts] 176a7b: fix typo

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-scripts
  Commit: 176a7b48d6a24884ed1c5c415410cfb44ca36a62
      https://github.com/zanata/zanata-scripts/commit/176a7b48d6a24884ed1c5c415410cfb44ca36a62
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-04-26 (Thu, 26 Apr 2018)

  Changed paths:
    M zanata-env.sh
    M zanata-nexus-release
    M zanata-nexus-staging

  Log Message:
  -----------
  fix typo