chg: [internal] Simplify validation for Event org_id and orgc_id fields
chg: [internal] Simplify validation for Event org_id and orgc_id fields

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