Removed unusued relationship

Signed-off-by: snipe <snipe@snipe.net>

app/Models/AssetMaintenance.php

@@ -166,20 +166,7 @@ class AssetMaintenance extends Model implements ICompanyableChild
         return $this->belongsTo(\App\Models\Asset::class, 'asset_id')
                     ->withTrashed();
     }
-
-    /**
-     * asset
-     * Get asset for this improvement
-     *
-     * @return mixed
-     * @author  Vincent Sposato <vincent.sposato@gmail.com>
-     * @version v1.0
-     */
-    public function assets()
-    {
-        return $this->hasMany(Asset::class, 'asset_id')
-            ->withTrashed();
-    }
+    
 
     /**
      * Get the admin who created the maintenance