Remove patch file

patches/filefield_paths-call_isEmpty_on_null-3339688-4.patch

-diff --git a/filefield_paths.module b/filefield_paths.module
-index f496834..73bf41a 100644
---- a/filefield_paths.module
-+++ b/filefield_paths.module
-@@ -361,7 +361,7 @@ function filefield_paths_entity_update(EntityInterface $entity) {
-  */
- function filefield_paths_file_presave($file) {
-   // Store original filename in the database.
--  if ($file->origname->isEmpty() && !$file->filename->isEmpty()) {
-+  if (isset($file->origname) && $file->origname->isEmpty() && !$file->filename->isEmpty()) {
-     $file->origname = $file->filename;
-   }
- }
-@@ -498,7 +498,7 @@ function filefield_paths_local_tasks_alter(&$local_tasks) {
-       return;
-     }
-   }
--  // Provide filesystem route if it not exists. 
-+  // Provide filesystem route if it not exists.
-   $local_tasks['system.file_system_settings'] = [
-       'route_name' => 'system.file_system_settings',
-       'base_route' => 'system.file_system_settings',