remove custom theme dependency

Author: saschaszott

src/app/notifications/suggestion-list-element/suggestion-list-element.component.ts

@@ -10,7 +10,7 @@ import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { TranslateModule } from '@ngx-translate/core';
 import { Suggestion } from 'src/app/core/notifications/suggestions/models/suggestion.model';
 
-import { ItemSearchResultListElementComponent } from '../../../themes/custom/app/shared/object-list/search-result-list-element/item-search-result/item-types/item/item-search-result-list-element.component';
+import { ItemSearchResultListElementComponent } from '../../shared/object-list/search-result-list-element/item-search-result/item-types/item/item-search-result-list-element.component';
 import { Item } from '../../core/shared/item.model';
 import { fadeIn } from '../../shared/animations/fade';
 import { isNotEmpty } from '../../shared/empty.util';