Rating: RatingIcon throws warning in React 16

[DennisKo]

Steps

Take the Rating example from the docs:
<Rating maxRating={5} defaultRating={3} icon='star' size='mini' />

Expected Result

It works without warning.

Actual Result

React throws a warning:
Warning: Setting defaultProps as an instance property on RatingIcon is not supported and will be ignored. Instead, define defaultProps as a static property on RatingIcon.

Version

0.72.0 + React 16.0.0-rc.2

[layershifter]

@DennisKo Thanks for report. There is a typo.

RatingIcon.js

- defaultProps = {
+ static defaultProps = {