[zanata/zanata-platform] 6f1acf: refactor: remove unused import

[GitHub]

  Branch: refs/heads/efloden/validation-options-backend/ZNTA-2425
  Home:   https://github.com/zanata/zanata-platform
  Commit: 6f1acf6e23a1587050da99e1ab0edc29e8429b67
      https://github.com/zanata/zanata-platform/commit/6f1acf6e23a1587050da99e1ab0edc29e8429b67
  Author: efloden <efloden at redhat.com>
  Date:   2018-03-21 (Wed, 21 Mar 2018)

  Changed paths:
    M server/services/src/main/java/org/zanata/rest/editor/service/resource/ProjectResource.java

  Log Message:
  -----------
  refactor: remove unused import