fixed lint errors

src/app/item-page/field-components/metadata-values/metadata-values.component.ts

@@ -4,7 +4,6 @@ import { Component, Input } from '@angular/core';
  * This component renders the configured 'values' into the ds-metadata-field-wrapper component.
  * It puts the given 'separator' between each two values.
  */
-
 @Component({
   selector: 'ds-metadata-values',
   styleUrls: ['./metadata-values.component.scss'],
@@ -18,13 +17,4 @@ export class MetadataValuesComponent {
 
   @Input() label: string;
 
-  constructor() {
-    this.universalInit();
-
-  }
-
-  universalInit() {
-
-  }
-
 }