Remove diff-attrs from method call

lib/ansible/modules/unarchive.py

@@ -1175,10 +1175,8 @@ def main():
         # do we need to change perms?
         for filename in handler.files_created_by_archive:
             file_args['path'] = os.path.join(b_dest, to_bytes(filename, errors='surrogate_or_strict'))
-            diff_attrs = {}
-            res_args['changed'] = module.set_fs_attributes_if_different(file_args, res_args.get('changed', False), diff_attrs, expand=False)
-            if diff_attrs:
-                res_args.setdefault('diff', {})[filename] = diff_attrs
+
+            res_args['changed'] = module.set_fs_attributes_if_different(file_args, res_args.get('changed', False), expand=False)
 
     if module.params['list_files']:
         res_args['files'] = handler.files_in_archive