BUG26484601: unable to connect to a server using other than TLSv1

Fixes the failing unittest on linux when using 5.7 due to the
missing support of tls_v1.2.

Author: isrgomez

tests/test_bugs.py

@@ -4947,7 +4947,7 @@ def test_cursor_prepared_statement_with_charset_latin1(self):
         self._test_charset('latin1', [u'ñ', u'Ñ'])
 
 
-@unittest.skipIf(tests.MYSQL_VERSION < (5, 7, 21),
+@unittest.skipIf(tests.MYSQL_VERSION < (8, 0, 11),
                  "Not support for TLSv1.2 or not available by default")
 class Bug26484601(tests.MySQLConnectorTests):
     """UNABLE TO CONNECT TO A MYSQL SERVER USING TLSV1.2"""