[zanata/zanata-platform] aa6a62: fix linting error

[GitHub]

  Branch: refs/heads/playing-with-css
  Home:   https://github.com/zanata/zanata-platform
  Commit: aa6a622411c321c9a5fd2fd3cad70ba3ad166d65
      https://github.com/zanata/zanata-platform/commit/aa6a622411c321c9a5fd2fd3cad70ba3ad166d65
  Author: Unknown <kgough at redhat.com>
  Date:   2017-11-02 (Thu, 02 Nov 2017)

  Changed paths:
    M server/zanata-frontend/src/app/containers/Glossary/index.less

  Log Message:
  -----------
  fix linting error