#3010 - remove unused import

Author: Nacoma

src/EloquentDataTable.php

@@ -10,7 +10,6 @@
 use Illuminate\Database\Eloquent\Relations\HasOneThrough;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Illuminate\Database\Eloquent\Relations\Relation;
-use Illuminate\Database\Query\Expression;
 use Yajra\DataTables\Exceptions\Exception;
 
 /**