Remove old code

Author: tobyzerner

src/Adapter/EloquentAdapter.php

@@ -7,7 +7,6 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
-use Illuminate\Database\Eloquent\SoftDeletes;
 use InvalidArgumentException;
 use Tobyz\JsonApiServer\Schema\Attribute;
 use Tobyz\JsonApiServer\Schema\HasMany;
@@ -191,8 +190,6 @@ public function paginate($query, int $limit, int $offset): void
 
     public function load(array $models, array $relationships, Closure $scope): void
     {
-        $relationship = end($relationships);
-
         (new Collection($models))->loadMissing([
             $this->getRelationshipPath($relationships) => $scope
         ]);