scsi: pm: Drop unneeded call to pm_runtime_mark_last_busy()

There's no need to explicitly call pm_runtime_mark_last_busy() since
pm_runtime_autosuspend() is now doing it since commit 08071e6 ("PM:
runtime: Mark last busy stamp in pm_runtime_autosuspend()")

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20251111-scsi-pm-improv-v2-1-626b8491f4b4@analog.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: nunojsa

drivers/scsi/scsi_pm.c

@@ -205,7 +205,6 @@ static int scsi_runtime_idle(struct device *dev)
 	/* Insert hooks here for targets, hosts, and transport classes */
 
 	if (scsi_is_sdev_device(dev)) {
-		pm_runtime_mark_last_busy(dev);
 		pm_runtime_autosuspend(dev);
 		return -EBUSY;
 	}