Some no fatal errors with --logs parameter

[FabienZa]

Systematic errors (no fatal) in the last part of the program execution, but the logs are still available and the script works.

Command : python3 kernel_generator.py --dev --local --tiny --logs LOGS 1

Fetching logs from the docker... Traceback (most recent call last):
  File "kernel_generator.py", line 973, in <module>
    compilation(image, args)
  File "kernel_generator.py", line 886, in compilation
    fetch_logs(container_id, args.logs, args.silent)
  File "kernel_generator.py", line 934, in fetch_logs
    file_list = os.listdir("{}/logs".format(directory))
FileNotFoundError: [Errno 2] No such file or directory: 'LOGS/logs'