VPN: OpenVPN: Servers - remove unused "pool_enable" attribute, originally introduced as unused setting in https://github.com/pfsense/pfsense/commit/d799787e49e0a535acbc881b8e8944b860e25e47
VPN: OpenVPN: Servers - remove unused "pool_enable" attribute, originally introduced as unused setting in https://github.com/pfsense/pfsense/commit/d799787e49e0a535acbc881b8e8944b860e25e47

opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core