fix linting issues

src/components/displaySettings/displaySettings.js

@@ -1,6 +1,5 @@
 import browser from 'browser';
 import layoutManager from 'layoutManager';
-import appSettings from 'appSettings';
 import pluginManager from 'pluginManager';
 import appHost from 'apphost';
 import focusManager from 'focusManager';

src/components/imageeditor/imageeditor.js

@@ -19,8 +19,6 @@ import 'css!./imageeditor';
 
     const enableFocusTransform = !browser.slow && !browser.edge;
 
-    loading = loading.default || loading;
-
     let currentItem;
     let hasChanges = false;
 

src/controllers/itemDetails/index.js

@@ -29,8 +29,6 @@ import 'emby-select';
 
 /* eslint-disable indent */
 
-    loading = loading.default || loading;
-
     function getPromise(apiClient, params) {
         const id = params.id;
 

src/controllers/livetvsettings.js

@@ -3,8 +3,6 @@ import loading from 'loading';
 import globalize from 'globalize';
 import 'emby-button';
 
-loading = loading.default || loading;
-
 function loadPage(page, config) {
     $('.liveTvSettingsForm', page).show();
     $('.noLiveTvServices', page).hide();