bpo-32008: don't use PROTOCOL_TLSv1 in example (GH-5789)


It's bad form to pin to an old version of TLS. ssl.SSLContext has the right
protocol default, so let's not pass anyway.
(cherry picked from commit e9edee0b65650c4f9db90cefc2e9a8125bad762c)

Co-authored-by: Benjamin Peterson <benjamin@python.org>
1 file changed