QA:TestCases/Identify ext4 filesystems

= Description = | Identify ext4 filesystems

= How to test = | = Expected Results = |
 * 1) Prepare system with ext4 filesystem(s).
 * 2) Boot the installer.
 * 3) Use "Create custom layout" for partitioning and keep existing partitions.
 * 4) Ensure ext4 filesystems are recognized and included in list of filesystems.
 * 1) Anaconda starts successfully.
 * 2) ext4 filesystems are detected and listed in partition layout of Disk druid screen.
 * 3) Disk druid allows basic manipulation with ext4 filesystems.