Ensure the OpenVPN wizard protocol is valid for use in firewall rules. Fixes #8391
Ensure the OpenVPN wizard protocol is valid for use in firewall rules. Fixes #8391

NewEraCracker/pfsense,pfsense/pfsense,dennypage/pfsense,NewEraCracker/pfsense,pfsense/pfsense,NewEraCracker/pfsense,pfsense/pfsense,phil-davis/pfsense,phil-davis/pfsense,dennypage/pfsense,dennypage/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,pfsense/pfsense,dennypage/pfsense,phil-davis/pfsense