Make order-in-components rule fixable

**Tell us about your environment**

* **ESLint Version:** 3.19.0
* **eslint-plugin-vue Version:** 4.0.0-beta.3
* **Node Version:** 9.3.0

**Question**

I'm wondering if the rule [order-in-components](https://github.com/vuejs/eslint-plugin-vue/blob/master/docs/rules/order-in-components.md) could not be auto fixable by `--fix`
