Updates subsystem definitions to new standards. (#17470)

* My heart is dragging me down into...

...oblivion!

* drifting closer to the edge but she won't have me

* ever round me we are dead before we meet her

* for the last time

* wake up in sweat

* n

* fff

* uff

---------

Co-authored-by: Matt Atlas <liermattia@gmail.com>

code/game/objects/items/devices/suit_cooling.dm

@@ -36,7 +36,7 @@
 		cell = new celltype(src)
 
 /obj/item/device/suit_cooling_unit/Destroy()
-	STOP_PROCESSING(SSmob, src)
+	STOP_PROCESSING(SSmobs, src)
 	QDEL_NULL(cell)
 	return ..()
 
@@ -111,7 +111,7 @@
 		return
 
 	on = TRUE
-	START_PROCESSING(SSmob, src)
+	START_PROCESSING(SSmobs, src)
 	update_icon()
 
 /obj/item/device/suit_cooling_unit/proc/turn_off()
@@ -119,7 +119,7 @@
 		var/mob/M = src.loc
 		to_chat(M, SPAN_WARNING("\The [src] clicks and whines as it powers down."))
 	on = FALSE
-	STOP_PROCESSING(SSmob, src)
+	STOP_PROCESSING(SSmobs, src)
 	update_icon()
 
 /obj/item/device/suit_cooling_unit/attack_self(mob/user)