[ADF-2569] fix reload app.config.json (#3124)

* fix reload app.config.json

* improve style mobile
fix test

* test karma setup update

* fix core providers test

* remove unused providers

* use mock api in service test

* skip test in the wrong place

* remove comma

* remove fdescribe

lib/content-services/upload/components/upload-drag-area.component.spec.ts

@@ -16,7 +16,7 @@
  */
 
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { FileModel, LogService, UploadService } from '@alfresco/adf-core';
+import { FileModel, UploadService } from '@alfresco/adf-core';
 
 import { FileDraggableDirective } from '../directives/file-draggable.directive';
 import { UploadDragAreaComponent } from './upload-drag-area.component';
@@ -63,14 +63,12 @@ describe('UploadDragAreaComponent', () => {
 
     beforeEach(async(() => {
         TestBed.configureTestingModule({
-
             declarations: [
                 FileDraggableDirective,
                 UploadDragAreaComponent
             ],
             providers: [
-                UploadService,
-                LogService
+                UploadService
             ]
         }).compileComponents();
     }));