Update drag.spec.ts

Author: atscott

src/cdk/drag-drop/drag.spec.ts

@@ -411,7 +411,7 @@ describe('CdkDrag', () => {
       expect(dragRoot.style.transform).toBe('translate3d(50px, 100px, 0px)');
       expect(dragElement.style.transform).toBeFalsy();
     }));
-    
+
     it('should stop propagation for the drag sequence start event', fakeAsync(() => {
       const fixture = createComponent(StandaloneDraggable);
       fixture.detectChanges();