Fix suit coolers and exosuits for IPCs (#13867)

code/modules/clothing/spacesuits/rig/rig.dm

@@ -125,7 +125,7 @@
 
 	spark_system = bind_spark(src, 5)
 
-	START_PROCESSING(SSprocessing, src)
+	START_PROCESSING(SSmob, src)
 
 	last_remote_message = world.time
 
@@ -187,7 +187,7 @@
 /obj/item/rig/Destroy()
 	for(var/obj/item/piece in list(gloves,boots,helmet,chest))
 		qdel(piece)
-	STOP_PROCESSING(SSprocessing, src)
+	STOP_PROCESSING(SSmob, src)
 	qdel(wires)
 	wires = null
 	qdel(spark_system)

code/modules/heavy_vehicle/components/body.dm

@@ -79,9 +79,9 @@
 
 /obj/item/mech_component/chassis/Initialize()
 	. = ..()
-	cockpit = new(20)
+	cockpit = new
 	if(loc)
-		cockpit.equalize(loc.return_air())
+		cockpit.copy_from(loc.return_air())
 	air_supply = new /obj/machinery/portable_atmospherics/canister/air(src)
 
 /obj/item/mech_component/chassis/proc/update_air(var/take_from_supply)
@@ -141,4 +141,4 @@
 			air_supply = null
 		C.forceMove(src)
 		update_components()
-	else . = ..()
+	else . = ..()