mklive:
- include support for booting both 32- and 64-bit UEFI firmware with
32- and 64-bit images.
- require grub packages for both firmware bitness types
(build-x86-images)
Installer:
- include support for installing both 32- and 64-bit UEFI grub loaders
- detect UEFI platform (firmware) bitness at install time
Closes: #102 [via git-merge-pr]
