fix attachfilename
fix attachfilename


Former-commit-id: 7331fa69c6cd2f09b1711272278a9684af5cf9c1
aaronkaplan/intelmq,aaronkaplan/intelmq,sch3m4/intelmq,pkug/intelmq,sch3m4/intelmq,robcza/intelmq,certtools/intelmq,robcza/intelmq,pkug/intelmq,sch3m4/intelmq,certtools/intelmq,robcza/intelmq,aaronkaplan/intelmq,certtools/intelmq,pkug/intelmq,robcza/intelmq,sch3m4/intelmq,pkug/intelmq