Update field names to match new OpenVPN version.
Update field names to match new OpenVPN version.

BlackstarGroup/pfsense,phil-davis/pfsense,dennypage/pfsense,phil-davis/pfsense,brunostein/pfsense,ch1c4um/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,ch1c4um/pfsense,phil-davis/pfsense,brunostein/pfsense,phil-davis/pfsense,NOYB/pfsense,jxmx/pfsense,pfsense/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,NOYB/pfsense,jxmx/pfsense,dennypage/pfsense,brunostein/pfsense,jxmx/pfsense,pfsense/pfsense,ch1c4um/pfsense,dennypage/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,NOYB/pfsense,NewEraCracker/pfsense,dennypage/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,pfsense/pfsense,pfsense/pfsense