Fix tests if Python compiled without SSL (#5367)

Fix tests if Python compiled without SSL (#5367) · python/cpython@0f54e00

Original file line number	Diff line number	Diff line change
`@@ -2134,6 +2134,8 @@ def prepare(self, *, is_ssl=False, close_after=0):`
`2134`	`2134`	`port = support.find_unused_port()`
`2135`	`2135`	`srv_proto = MySendfileProto(loop=self.loop, close_after=close_after)`
`2136`	`2136`	`if is_ssl:`
	`2137`	`+if not ssl:`
	`2138`	`+self.skipTest("No ssl module")`
`2137`	`2139`	`srv_ctx = test_utils.simple_server_sslcontext()`
`2138`	`2140`	`cli_ctx = test_utils.simple_client_sslcontext()`
`2139`	`2141`	`else:`