'Removes specified cmdline arguments.
:param kernel: can be a position number (index) or title
:param args: argument to be removed of the current list of args'

def remove_args(self, kernel, args):

    return self._run_boottool_exit_status(('--update-kernel=%s' % utils.sh_escape(str(kernel))), ('--remove-args=%s' % utils.sh_escape(args)))
