QA:Testcase anaconda ext4 rootfs on disk partition

Description

A complete installation using the systems physical devices for the ext4 filesystem. A detailed look at the ext4 filesystem can be found at http://en.wikipedia.org/wiki/Ext4

How to test

1. Boot the installer using any available means (netinst/boot.iso, PXE, or DVD)
2. Proceed to the installation partition screen by selecting appropriate defaults
3. At the first disk partitioning screen, select Create Custom Layout, select Next
4. Place the root filesystem(/) on an ext4 formatted partition
5. Continue installation, choosing all provided defaults and selecting Next

Expected Results

1. Anaconda completes successfully
2. Reboot successfully into installed system
3. Confirm that rootfs partition is formatted as ext4 and is not a LVM or RAID volume