fix: [stix1 import] Fixed x509 object name mapping
fix: [stix1 import] Fixed x509 object name mapping

devnull-/MISP,FIRSTdotorg/MISP,SteveClement/MISP,devnull-/MISP,FIRSTdotorg/MISP,Rafiot/MISP,Rafiot/MISP,FloatingGhost/MISP,Rafiot/MISP,FIRSTdotorg/MISP,MISP/MISP,FloatingGhost/MISP,SteveClement/MISP,SteveClement/MISP,FloatingGhost/MISP,MISP/MISP,FIRSTdotorg/MISP,SteveClement/MISP,Rafiot/MISP,devnull-/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,FloatingGhost/MISP,devnull-/MISP