remove unnecessary code - using op-autocompleter

frontend/src/app/shared/components/autocompleter/te-work-package-autocompleter/te-work-package-autocompleter.component.html

@@ -1,5 +1,4 @@
 <op-autocompleter
-  #ngSelectComponent
   [model]="model"
   [items]="availableValues"
   [ngClass]="classes"
@@ -17,7 +16,6 @@
   (open)="opened()"
   (close)="closed()"
   (keydown)="keyPressed($event)"
-  bindLabel="name"
   resource="work_packages"
 >
   <ng-template op-autocompleter-header-tmp>
@@ -52,7 +50,4 @@
       </div>
     </div>
   </ng-template>
-  <ng-template op-autocompleter-tag-tmp let-search="searchTerm">
-    <b [textContent]="text.add_new_action"></b>: {{search}}
-  </ng-template>
 </op-autocompleter>