Update packages/@lwc/integration-karma/test/component/LightningElement/index.spec.js

Co-authored-by: Will Harney <62956339+wjhsf@users.noreply.github.com>

Author: jhefferman-sfdc

packages/@lwc/integration-karma/test/component/LightningElement/index.spec.js

@@ -81,7 +81,6 @@ it("[W-6981076] shouldn't throw when a component with an invalid child in unmoun
     expect(() => document.body.removeChild(elm)).not.toThrow();
 });
 
-// TODO [W-17769475]: Restore this test when we can reliably detect Locker enabled
 it('should fail when the constructor returns something other than an instance of itself', () => {
     expect(() => {
         createElement('x-returning-bad', { is: ReturningBad });