scsi: ufs: Only apply pm_qos to the CPU servicing UFS interrupts

Applying pm_qos restrictions to multiple CPUs which aren't used for ufs
processing is a waste of power. Instead, only apply the pm_qos
restrictions to the CPU that services the UFS interrupts to save power.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Danny Lin <danny@kdrag0n.dev>