Fix choice type to create children on instantiation.
Fix choice type to create children on instantiation.

kristijanhusak/laravel-form-builder,theshaunwalker/laravel-form-builder,tantam/laravel-form-builder,Devitek/laravel-form-builder,mstaack/laravel-form-builder,leohmoraes/laravel-form-builder,barryvdh/laravel-form-builder