scsi: lpfc: Pull out fw diagnostic dump log message from driver's trace buffer

The firmware diagnostic dump log message does not need to be a part of the
driver's log trace buffer because it is an expected user triggered event.
Change LOG_TRACE_EVENT verbose flag to LOG_SLI.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20230712180522.112722-2-justintee8345@gmail.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>