
ensure 4 spaces indentation is used everywhere. Change-Id: Ieb48faacb4c96b7b358771d70c17f2f22d0354f4
Sets up a partitioned disk (rather than building just one filesystem with no partition table).
By default the disk will have grub[2]-install run on it. In case GRUB2 is not available in the system, a fallback to Extlinux will happen. It's also possible to enforce the use of Extlinux by exporting a DIB_EXTLINUX variable to the environment.