Sync RCC detection with RELENG_2_2
Sync RCC detection with RELENG_2_2

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