changed the config script so the line can be properly inserted
changed the config script so the line can be properly inserted

Lightertu/6Lowpan-testbed,Lightertu/6Lowpan-testbed,lightertu/NetsecIoT,lightertu/NetsecIoT,lightertu/NetsecIoT,lightertu/NetsecIoT,lightertu/NetsecIoT,Lightertu/6Lowpan-testbed