MAINT: file output: remove unnecessary check
MAINT: file output: remove unnecessary check

Missed that one in 9a1e9fec93883677de4f584955791ae09f20566f

Signed-off-by: Sebastian Wagner <1b00c120e1c33c7e19a7cb69011b74f705830cf8@sebix.at>

certtools/intelmq,robcza/intelmq,aaronkaplan/intelmq,robcza/intelmq,certtools/intelmq,aaronkaplan/intelmq,pkug/intelmq,aaronkaplan/intelmq,robcza/intelmq,pkug/intelmq,certtools/intelmq,pkug/intelmq,robcza/intelmq,pkug/intelmq