Fix finding next OpenVPN port. Protocol should be lowercase.
Fix finding next OpenVPN port. Protocol should be lowercase.

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