parser: nessus: Fix CSV import (#2283)
parser: nessus: Fix CSV import (#2283)

The commit fixes an issue where Nessus reports in the CSV format are not
processed correctly. The parser was broken since the Python2->Python3
migrations (strings were Bytes and now it's Unicode).
rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo