wip: [stix2 import] Email pattern import
wip: [stix2 import] Email pattern import

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