Update feed.py
Update feed.py

Former-commit-id: ca7fc74589ec4ba814f5bf27038201df81bd9fa1
sch3m4/intelmq,sch3m4/intelmq,aaronkaplan/intelmq,pkug/intelmq,aaronkaplan/intelmq,certtools/intelmq,robcza/intelmq,robcza/intelmq,aaronkaplan/intelmq,certtools/intelmq,certtools/intelmq,sch3m4/intelmq,pkug/intelmq,sch3m4/intelmq,pkug/intelmq,robcza/intelmq,pkug/intelmq,robcza/intelmq