HMR not working with .tsx files

[yandongxu]

Always trigger page reload when .tsx files changed.

[hexf00]

Always trigger page reload when .tsx files changed.

+1 Similar issues see #88, in 88 issue, the entry is .vue, and use <script lang = "JSX" > in vue file.

The issue difference is entry is .tsx.

p.s. my tsx component code

import { Component, Vue } from 'vue-property-decorator'

@Component
export default class Hello extends Vue {
  render () {
    return <div>Hello</div>
  }
}