scsi: qla2xxx: fixup incorrect usage of host_byte

[ Upstream commit 66cf50e6

 ]

DRIVER_ERROR is a a driver byte setting, not a host byte.  The qla2xxx
driver should rather return DID_ERROR here to be in line with the other
drivers.

Link: https://lore.kernel.org/r/20191018140458.108278-1-hare@suse.de
Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>