fix: editing an attribute was not setting the distribution level to the previous value.
fix: editing an attribute was not setting the distribution level to the
previous value.

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