message: fix(scrollToEnd): fire when scroll equal to clientHeight.
diff: @@ -218,7 +218,7 @@ export class NgDropdownPanelComponent implements OnDestroy {
  this.paddingElementRef.nativeElement :
  this.contentElementRef.nativeElement;
  - if (scroll.scrollTop + panel.clientHeight > padding.clientHeight) {
  + if (scroll.scrollTop + panel.clientHeight >= padding.clientHeight) {
  this.scrollToEnd.emit();
  this._scrollToEndFired = true;
  }
  