removed global eslint for remaining files

app/assets/javascripts/cycle_analytics/cycle_analytics_bundle.js

-/* global Flash */
-
 import Vue from 'vue';
 import Cookies from 'js-cookie';
 import Flash from '../flash';

app/assets/javascripts/issue_show/components/fields/description.vue

 <script>
-  /* global Flash */
   import updateMixin from '../../mixins/update';
   import markdownField from '../../../vue_shared/components/markdown/field.vue';

app/assets/javascripts/jobs/job_details_bundle.js

-/* global Flash */
-
 import Vue from 'vue';
 import JobMediator from './job_details_mediator';
 import jobHeader from './components/header.vue';

app/assets/javascripts/pipelines/components/pipelines_actions.vue

 <script>
-  /* global Flash */
-  import '~/flash';
   import playIconSvg from 'icons/_icon_play.svg';
   import eventHub from '../event_hub';
   import loadingIcon from '../../vue_shared/components/loading_icon.vue';

app/assets/javascripts/repo/stores/repo_store.js

-/* global Flash */
 import Helper from '../helpers/repo_helper';
 import Service from '../services/repo_service';