scsi: mpt3sas: Update persistent trigger pages from sysfs interface

Store sysfs-provided trigger values into the corresponding persistent
trigger pages. Otherwise trigger entries are not persistent across system
reboots.

Link: https://lore.kernel.org/r/20211227053055.289537-1-suganath-prabu.subramani@broadcom.com


Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>