Merge pull request #185 from Xyna-Factory/184-aria-label-should-not-b…

…e-set-automatically-for-xc-button

removed flawed and in case of this button type also unnecessary setti…

xc/xc-button/xc-button.component.ts

@@ -31,10 +31,6 @@ export class XcButtonComponent extends XcButtonBaseComponent implements OnInit,
 
     private element: HTMLElement;
 
-    protected setAriaLabel(value: string) {
-        super.setAriaLabel(value || (this.elementRef.nativeElement as HTMLElement).innerText);
-    }
-
     ngOnInit() {
         super.ngOnInit();
         this.element = this.elementRef.nativeElement.querySelector('.mdc-button__label');