ec/starlabs/merlin: Correct Q event for CPU DN SPEED

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Ieea1c8d0923f6ea6b13cf76525c9c4c686a92c40
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62901
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/ec/starlabs/merlin/variants/tgl/events.asl

@@ -238,7 +238,7 @@ Method (_Q37, 0, NotSerialized)			// Event: THROT_LV7
 	Printf ("EC: THROT_LV7")
 }
 
-Method (_Q38, 0, NotSerialized)			// Event: CPU_DN_SPEED
+Method (_Q3B, 0, NotSerialized)			// Event: CPU_DN_SPEED
 {
 	Printf ("EC: CPU_DN_SPEED")
 }