[zanata/zanata-platform] 501976: Ensure 'exports' is available

[GitHub]

  Branch: refs/heads/ZNTA-2388
  Home:   https://github.com/zanata/zanata-platform
  Commit: 501976df8a819d4b08451f63a6533f2ab5c4f3f0
      https://github.com/zanata/zanata-platform/commit/501976df8a819d4b08451f63a6533f2ab5c4f3f0
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2018-02-07 (Wed, 07 Feb 2018)

  Changed paths:
    A server/zanata-frontend/src/.storybook-editor/preview-head.html

  Log Message:
  -----------
  Ensure 'exports' is available