QA:TestCases/Create new ext4 partition (root fs)

= Description = | Create new ext4 partition (root fs)

= How to test = |
 * 1) Boot the installer
 * 2) Advance to the (ddruid) partitioning screen
 * 3) Create a new (or use existing) ext3 partition for /boot
 * 4) Create a new (or use existing) partition
 * 5) Assign a rootfs mount point to the partition, choosing ext4 fs type
 * 6) Complete installation
 * 7) Reboot into post-install system

= Expected Results = |
 * 1) installation completes successfully
 * 2) post-installation system boots
 * 3) ext4 filesystem is correctly identified and mounted