[zanata/zanata-platform] 42efe7: revert Okapi upgrade

[GitHub]

  Branch: refs/heads/ZNTA-2581-json-textunit-id
  Home:   https://github.com/zanata/zanata-platform
  Commit: 42efe75f032143e83d55604352606780bdcb54ae
      https://github.com/zanata/zanata-platform/commit/42efe75f032143e83d55604352606780bdcb54ae
  Author: Damian Jansen <djansen at redhat.com>
  Date:   2018-06-21 (Thu, 21 Jun 2018)

  Changed paths:
    M server/pom.xml

  Log Message:
  -----------
  revert Okapi upgrade



      **NOTE:** This service been marked for deprecation: https://developer.github.com/changes/2018-04-25-github-services-deprecation/

      Functionality will be removed from GitHub.com on January 31st, 2019.