scsi: target: Fix protect handling in WRITE SAME(32)

scsi: target: Fix protect handling in WRITE SAME(32)

[ Upstream commit 6d8e7e7c932162bccd06872362751b0e1d76f5af ]

WRITE SAME(32) command handling reads WRPROTECT at the wrong offset in 1st
byte instead of 10th byte.

Link: https://lore.kernel.org/r/20210702091655.22818-1-d.bogdanov@yadro.com
Fixes: afd73f1b60fc ("target: Perform PROTECT sanity checks for WRITE_SAME")
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>