removing redundant .flush

src/transformers/file_utils.py

@@ -385,8 +385,6 @@ def get_from_cache(
                 else:
                     http_get(url, temp_file, proxies=proxies, resume_size=resume_size, user_agent=user_agent)
 
-                # we are copying the file before closing it, so flush to avoid truncation
-                temp_file.flush()
 
             logger.info("storing %s in cache at %s", url, cache_path)
             os.rename(temp_file.name, cache_path)