4096 blocksize is required for Macs, and some newer machines can see it,
but many other machines are not able to use the 4096 blocksize.
Signed-off-by: Troy Dawson <tdawson@redhat.com>
The newer kiwi has cleaned up its grub configurations.
One of the changes was the variable terminal_output, which you set for your terminal_output. Much more logical.
This changes to the new way.
Troy Dawson