scsi: qedf: Update the max_id value in host structure

scsi: qedf: Update the max_id value in host structure

host->max_id defines the maximum target id that the SCSI midlayer will
attempt to manually scan. The default is 8. Update the value to the max
sessions the driver supports.

[mkp: applied by hand]

Link: https://lore.kernel.org/r/20210602104653.17278-1-jhasan@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>