[DURACOM-191] add provided in root

src/app/core/data/dso-redirect.service.ts

@@ -73,7 +73,7 @@ class DsoByIdOrUUIDDataService extends IdentifiableDataService<DSpaceObject> {
  * A service to handle redirects from identifier paths to DSO path
  * e.g.: redirect from /handle/... to /items/...
  */
-@Injectable()
+@Injectable({ providedIn: 'root' })
 export class DsoRedirectService {
   private dataService: DsoByIdOrUUIDDataService;
 

src/app/lookup-by-id/lookup-by-id-routes.ts

@@ -3,7 +3,6 @@ import {
   UrlSegment,
 } from '@angular/router';
 
-import { DsoRedirectService } from '../core/data/dso-redirect.service';
 import { isNotEmpty } from '../shared/empty.util';
 import { LookupGuard } from './lookup-guard';
 import { ThemedObjectNotFoundComponent } from './objectnotfound/themed-objectnotfound.component';
@@ -13,7 +12,6 @@ export const ROUTES: Route[] = [
     matcher: urlMatcher,
     providers: [
       LookupGuard,
-      DsoRedirectService,
     ],
     canActivate: [LookupGuard],
     component: ThemedObjectNotFoundComponent,