chg: [doc] Update to OpenBSD 6.7
chg: [doc] Update to OpenBSD 6.7

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