Remove unused import

Fixes #27

Author: AlexanderPoellmann

src/Models/Contact.php

@@ -7,8 +7,6 @@
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
-use Lecturize\Addresses\Traits\HasCountry;
-
 /**
  * Class Contact
  * @package Lecturize\Addresses\Models
@@ -42,7 +40,6 @@
  */
 class Contact extends Model
 {
-    use HasCountry;
     use SoftDeletes;
 
     /** @inheritdoc */