Remove VirtualBox Guest Additions.

    It uses the CD, connected by VirtualBox.

def _additions_remove_use_cd(**kwargs):
    '''
    Remove VirtualBox Guest Additions.

    It uses the CD, connected by VirtualBox.
    '''

    with _additions_mounted() as mount_point:
        kernel = __grains__.get('kernel', '')
        if kernel == 'Linux':
            return _additions_remove_linux_use_cd(mount_point, **kwargs)