scsi: core: Add kernel-doc for scsi_msg_to_host_byte()

Add entries for missing documentation to prevent kernel-doc warnings:

scsi_cmnd.h:365: warning: Function parameter or struct member 'cmd' not described in 'scsi_msg_to_host_byte'
scsi_cmnd.h:365: warning: Function parameter or struct member 'msg' not described in 'scsi_msg_to_host_byte'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20240408025425.18778-4-rdunlap@infradead.org


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>