React Native: Unable to resolve module 'accessibilityinfo'

官方解决方案：

1. Clear watchman watches: `watchman watch-del-all`.

2. Delete the `node_modules` folder: `rm -rf node_modules && npm install`.

3. Reset packager cache: `rm -fr $TMPDIR/react-*` or `npm start -- --reset-cache`.

实际解决方案：

react native版本0.56.0换为0.55.4