message: fix(sortable): do not reexport BrowserModule
  fixes
diff: @@ -5,16 +5,9 @@ import { SortableComponent } from './sortable.component';
  import { DraggableItemService } from './draggable-item.service';
  @NgModule({
  - declarations: [
  - SortableComponent
  - ],
  - imports: [
  - BrowserModule
  - ],
  - exports: [
  - BrowserModule,
  - SortableComponent
  - ]
  + declarations: [SortableComponent],
  + imports: [BrowserModule],
  + exports: [SortableComponent]
  })
  export class SortableModule {
  public static forRoot(): ModuleWithProviders {
  