50479: compile errors fixed

src/app/app.component.spec.ts

@@ -58,7 +58,7 @@ describe('App component', () => {
         { provide: GLOBAL_CONFIG, useValue: ENV_CONFIG },
         { provide: NativeWindowService, useValue: new NativeWindowRef() },
         { provide: MetadataService, useValue: new MockMetadataService() },
-        { provide: Angulartics2GoogleAnalytics, useValue: new AngularticsMock() }
+        { provide: Angulartics2GoogleAnalytics, useValue: new AngularticsMock() },
         AppComponent
       ],
       schemas: [CUSTOM_ELEMENTS_SCHEMA]

src/modules/app/server-app.module.ts

@@ -17,6 +17,7 @@ import { DSpaceTransferState } from '../transfer-state/dspace-transfer-state.ser
 import { TranslateUniversalLoader } from '../translate-universal-loader';
 
 import { Angulartics2GoogleAnalytics } from 'angulartics2/ga';
+import { AngularticsMock } from '../../app/shared/mocks/mock-angulartics.service';
 
 export function createTranslateLoader() {
   return new TranslateUniversalLoader('dist/assets/i18n/', '.json');