Delete all OpenVPN related files on instance deletion. Issue #11254
Delete all OpenVPN related files on instance deletion. Issue #11254

NewEraCracker/pfsense,dennypage/pfsense,dennypage/pfsense,pfsense/pfsense,dennypage/pfsense,dennypage/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,pfsense/pfsense,pfsense/pfsense,pfsense/pfsense