fix: issue about ip|port observable objects
fix: issue about ip|port observable objects

TheDr1ver/MISP,TheDr1ver/MISP,Rafiot/MISP,MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,TheDr1ver/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,Rafiot/MISP,SteveClement/MISP,FloatingGhost/MISP,devnull-/MISP,devnull-/MISP,FloatingGhost/MISP,SteveClement/MISP,FIRSTdotorg/MISP,FloatingGhost/MISP,FloatingGhost/MISP,Rafiot/MISP,TheDr1ver/MISP,devnull-/MISP,FIRSTdotorg/MISP,SteveClement/MISP,Rafiot/MISP,FIRSTdotorg/MISP,devnull-/MISP,FIRSTdotorg/MISP