Fix STIX TestMechanisms
Fix STIX TestMechanisms

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