Do the travel move to the start location for the lines after the polygons have been done.
Do the travel move to the start location for the lines after the polygons have been done.

Not sure if ironing does create any polygons but if it does, it makes no sense to travel
to the start position for the lines and then output the polygons before the lines are
output.

Also, removed comment that no longer makes sense.

Ultimaker/CuraEngine,Ultimaker/CuraEngine