4a6e5bc75b
Add setting of the firewall_driver to NoopDriver when firewall_driver is None and add warning if driver combination is not valid. Modify is_valid_driver_combination to verify default settings: enable_security_group (True) and firewall_driver (None). Change-Id: I841f9cf96ac6ee2ad17a4e8908d6c8a96f368cca Closes-Bug: #1296957