Remove obsolete serviceDescription method

src/app/user.service.ts

@@ -240,13 +240,6 @@ export class UserService {
   }
 
   // PUBLIC API
-  public serviceDescription(service: Service): string {
-    if (service.description != "") {
-      return service.description;
-    }
-    return "No description";
-  }
-
   public login(idp?: IdP): void {
     if (idp) {
       this.idpService.setIdPPreference(idp);

src/app/vo-data/vo-data.component.html

@@ -35,7 +35,7 @@
 				</span>
 			  </td>
 			  <td>
-				<span matTooltip="{{ userService.serviceDescription(service) }}">
+				<span matTooltip="{{ service.description }}">
 				  <mat-icon>web</mat-icon>
 				  {{ service.name }}
 				</span>