Update Lib/test/test_asyncio/test_sendfile.py

Co-authored-by: Victor Stinner <vstinner@python.org>

Author: grantlouisherman

Lib/test/test_asyncio/test_sendfile.py

@@ -258,7 +258,6 @@ def test_sock_sendfile_offset(self):
                 with self.subTest(offset=offset, force_fallback=force_fallback):
                     self.check_sock_sendfile_offset(data, offset, force_fallback)
 
-
     def check_sendfile_offset(self, offset, fallback):
         srv_proto, cli_proto = self.prepare_sendfile()
         self.file.seek(123)