Only allow a certificate to be deleted if it is not currently in use.
Only allow a certificate to be deleted if it is not currently in use.

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