fix: [stix2 export] Avoids passing variable already contained in another variable passed at the same time
fix: [stix2 export] Avoids passing variable already contained in another variable passed at the same time

FIRSTdotorg/MISP,SteveClement/MISP,MISP/MISP,FIRSTdotorg/MISP,SteveClement/MISP,FIRSTdotorg/MISP,MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,FIRSTdotorg/MISP,MISP/MISP,SteveClement/MISP