Add kickstart file for generating a hybrid bootable iso image using
isoimage-isohybrid plugin, the output image is HYBRID_ISO_IMG-cd.iso,
the label is HYBRIDISO, and the rootfs.img file is an image with ext3
file system, and uses grub as bootloader for EFI boot and
syslinux for legacy boot.
Signed-off-by: Mihaly Varga <mihaly.varga@ni.com> Signed-off-by: Ross Burton <ross.burton@intel.com>