scsi: ufs: Simplify response header parsing

Make the code that parses UTP transfer request headers easier to read by
using u8 instead of __be32 where appropriate.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230727194457.3152309-13-bvanassche@acm.org


Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>