update stub

app/User.php

@@ -2,9 +2,10 @@
 
 namespace App;
 
+use Illuminate\Auth\MustVerifyEmail;
 use Illuminate\Notifications\Notifiable;
-use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Contracts\Auth\MustVerifyEmail as MustVerifyEmailContract;
 
 class User extends Authenticatable
 {