Remove a comment about AutoSchema, as it's no longer used

greg/api/views/person.py

@@ -30,7 +30,6 @@ class PersonRoleViewSet(viewsets.ModelViewSet):
 
     def get_queryset(self):
         qs = self.queryset
-        # parameters may be None during AutoSchema inspection and generation
         if not self.kwargs:
             return qs.none()
         person_id = self.kwargs["person_id"]