Guard the PROTOCOL setting so that we work on older pythons

lib/ansible/module_utils/urls.py

@@ -109,6 +109,7 @@ except ImportError:
 # Select a protocol that includes all secure tls protocols
 # Exclude insecure ssl protocols if possible
 
+if HAS_SSL:
     # If we can't find extra tls methods, ssl.PROTOCOL_TLSv1 is sufficient
     PROTOCOL = ssl.PROTOCOL_TLSv1
 if not HAS_SSLCONTEXT and HAS_SSL: