message: Update virtual-scroll.component.ts
diff: /**
  - * Author: https://github.com/rintoj/angular2-virtual-scroll
  + * The MIT License (MIT)
  + * Copyright (c) 2016 Rinto Jose (rintoj)
  + * Source code https://github.com/rintoj/angular2-virtual-scroll
  */
  /* tslint:disable */
  