Update filesender.py
Update filesender.py

Former-commit-id: b853c9cda8d550c559d7a000d034ca6569e5c2f8
sch3m4/intelmq,aaronkaplan/intelmq,robcza/intelmq,robcza/intelmq,robcza/intelmq,pkug/intelmq,pkug/intelmq,sch3m4/intelmq,pkug/intelmq,sch3m4/intelmq,certtools/intelmq,aaronkaplan/intelmq,pkug/intelmq,robcza/intelmq,certtools/intelmq,sch3m4/intelmq,certtools/intelmq,aaronkaplan/intelmq