Revert "Add EFI live boot support"

scripts/package-iso

@@ -9,7 +9,7 @@ CD=${BUILD}/cd
 ISO=${ARTIFACTS}/$(echo ${DISTRIB_ID} | tr '[:upper:]' '[:lower:]').iso
 CHECKSUM=iso-checksums.txt
 
-## TRADITIONAL MBR BOOT
+mkdir -p ${CD}/boot/isolinux
 mkdir -p ${CD}/boot/isolinux
 
 if [ ! -f ${ARTIFACTS}/vmlinuz ] || [ ! -f ${ARTIFACTS}/initrd ]; then
@@ -21,42 +21,12 @@ cp ${ARTIFACTS}/vmlinuz                       ${CD}/boot
 cp scripts/isolinux.cfg                       ${CD}/boot/isolinux
 cp /usr/lib/ISOLINUX/isolinux.bin             ${CD}/boot/isolinux
 cp /usr/lib/syslinux/modules/bios/ldlinux.c32 ${CD}/boot/isolinux
-
-
-## EFI BOOT
-mkdir -p ${CD}/EFI/BOOT
-mkdir -p ${CD}/boot/grub
-cp scripts/grub.cfg ${CD}/boot/grub
-cp -r /usr/lib/grub/x86_64-efi/ ${CD}/boot/grub
-
-(cd ${CD} && grub-mkimage  -O x86_64-efi -o EFI/BOOT/BOOTX64.EFI --config=boot/grub/grub.cfg --compression=auto --prefix='()/boot/grub' disk part_msdos fat iso9660 )
-
-# make the EFI FAT filesystem to boot
-EFIIMG=boot/efiboot.img
-CDEFI=${CD}/${EFIIMG}
-rm -f ${CDEFI}
-dd if=/dev/zero of=${CDEFI} bs=4k count=1000
-mkfs.vfat ${CDEFI}
-mkdir -p tmp/
-mount -o loop ${CDEFI} tmp/
-cp -r ${CD}/EFI tmp/
-umount tmp/
-rmdir tmp/
-
-rm -rf ${CD}/EFI
-
-
-## BUILD THE ISO IMAGE
-
 cd ${CD} && xorriso \
     -as mkisofs \
     -l -J -R -V "${DISTRIB_ID}" \
     -no-emul-boot -boot-load-size 4 -boot-info-table \
     -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat \
     -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
-    -eltorito-alt-boot \
-    -e ${EFIIMG} -no-emul-boot \
-    -isohybrid-gpt-basdat \
     -o $ISO ${CD}
 
 cd $(dirname $ISO)