[Bug Report] v-select's menu doesn't have data-v attribute for scoped styling

[Traxo7]

Versions and Environment

Vuetify: 1.3.7
Vue: 2.5.17
Browsers: Chromium 64.0.3282.167
OS: Ubuntu undefined

Steps to reproduce

Create any v-select component <v-select>, it creates it's dropdown i.e. v-menu but data-v-xxxxxxx attribute does not exist on the menu (data-v is used for scoped styling).
Try to apply scoped styles on menu

<style scoped>
  >>> .v-list__tile__title {
    color: red;
  }
</style>

Expected Behavior

Scoped style should be applied to v-select dropdown i.e. menu

Actual Behavior

Scoped style is not applied

Reproduction Link

https://codesandbox.io/s/5vnv13yk7n

Other comments

https://github.com/vuetifyjs/vuetify/blob/master/packages/vuetify/src/components/VMenu/mixins/menu-generators.js#L58

Thanks @jacekkarczmarczyk