Adds the unlock command arguments to the parser.

        Args:
          self (UnlockCommand): the ``UnlockCommand`` instance
          parser (argparse.ArgumentParser): the parser to add the arguments to

        Returns:
          ``None``

def add_arguments(self, parser):
        """Adds the unlock command arguments to the parser.

        Args:
          self (UnlockCommand): the ``UnlockCommand`` instance
          parser (argparse.ArgumentParser): the parser to add the arguments to

        Returns:
          ``None``
        """
        parser.add_argument('name', nargs=1, choices=['kinetis'],
                            help='name of MCU to unlock')
        return self.add_common_arguments(parser, True)