scsi: isci: task: Demote non-conformant header and remove superfluous param

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/task.c:383: warning: Function parameter or member 'isci_host' not described in 'isci_task_send_lu_reset_sas'
 drivers/scsi/isci/task.c:383: warning: Function parameter or member 'isci_device' not described in 'isci_task_send_lu_reset_sas'
 drivers/scsi/isci/task.c:677: warning: Excess function parameter 'lun' description in 'isci_task_query_task'

Link: https://lore.kernel.org/r/20210317091230.2912389-23-lee.jones@linaro.org


Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>