re-enable ssl test with the ca signed certificate (#167)

Author: mdumandag

tests/ssl/ssl_test.py

@@ -41,8 +41,6 @@ def test_ssl_enabled_is_client_live(self):
         client.shutdown()
 
     def test_ssl_enabled_trust_default_certificates(self):
-        self.skipTest("Ignore Let's Encrypt test until a solution is found for the expired certificate")
-
         # Member started with Let's Encrypt certificate
         cluster = self.create_cluster(self.rc, self.configure_cluster(self.default_ca_xml))
         cluster.start_member()