Merge branch 'Replace-BoardService_in_list_spec.js' into 'master'

Replace board service in list spec.js

See merge request gitlab-org/gitlab!20877

changelogs/unreleased/Replace-BoardService_in_list_spec-js.yml

+---
+title: removes references of BoardService
+merge_request: 20877
+author: nuwe1
+type: other

ee/spec/javascripts/boards/models/list_spec.js

-import { listObj, mockBoardService } from 'spec/boards/mock_data';
+import { listObj } from 'spec/boards/mock_data';
 import CeList from '~/boards/models/list';
 import List from 'ee/boards/models/list';
 import Issue from 'ee/boards/models/issue';
@@ -8,8 +8,6 @@ describe('List model', () => {
   let issue;
 
   beforeEach(() => {
-    gl.boardService = mockBoardService();
-
     list = new List(listObj);
     issue = new Issue({
       title: 'Testing',