fix(badge): fixing failing test #8077

Author: kdinev

projects/igniteui-angular/src/lib/badge/badge.component.html

@@ -1,4 +1,4 @@
-<div class="igx-badge__circle" [ngClass]="setClasses()">
+<div class="igx-badge__circle" [ngClass]="setClasses()" [attr.aria-roledescription]="roleDescription">
     <span *ngIf="!icon" class="igx-badge__circle-value">{{value}}</span>
     <igx-icon *ngIf="icon" fontSet="material">{{icon}}</igx-icon>
 </div>

projects/igniteui-angular/src/lib/badge/badge.component.ts

@@ -153,7 +153,6 @@ export class IgxBadgeComponent {
      * @hidden
      * @internal
      */
-    @HostBinding('attr.aria-roledescription')
     get roleDescription() {
         // tslint:disable-next-line:prefer-conditional-expression
         if (this.icon) {