NSS Cerebron (Metastation), adds missing smith locker (#29411)

* add smith locker

* replaces unusable belt with real belt

_maps/map_files/stations/metastation.dmm

@@ -35721,8 +35721,7 @@
 /obj/structure/cable{
 	icon_state = "0-2"
 	},
-/obj/structure/shelf/supply,
-/obj/item/rcs,
+/obj/structure/closet/secure_closet/smith,
 /turf/simulated/floor/plasteel{
 	dir = 9;
 	icon_state = "brown"
@@ -85602,12 +85601,13 @@
 /obj/machinery/light{
 	dir = 1
 	},
-/obj/item/storage/belt,
 /obj/machinery/light_switch{
 	dir = 8;
 	name = "east bump";
 	pixel_x = 24
 	},
+/obj/item/storage/belt/utility,
+/obj/item/rcs,
 /turf/simulated/floor/plasteel{
 	dir = 5;
 	icon_state = "brown"