remove support for the host aware zoned model

[Martin K. Petersen]

Christoph,

> Fortunately only a few HDD prototypes shipped using this model which
> never made it to mass production. Drop the support before it is too
> late. Note that any such host aware prototype HDD can still be used
> with Linux as we'll now treat it as a conventional HDD.

Looks good to me!

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering