Underscores are valid characters in domains. Fixes #3219
Underscores are valid characters in domains. Fixes #3219

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