qla2xxx: Fix wrong argument in sp done callback

qla2xxx: Fix wrong argument in sp done callback

Orabug: 26844197, 26923029

Callback for sp->done expects scsi_qla_host is passed in as argument,
Instead qla_hw_data is passed in.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Brian Maly <brian.maly@oracle.com>
Reviewed-by: Jack Vogel <jack.vogel@oracle.com>