Changed helmet lights over to a general system/overlays.

code/_onclick/click.dm

@@ -229,7 +229,7 @@
 /mob/living/carbon/human/MiddleClickOn(var/atom/A)
 
 	if(back)
-		var/obj/item/weapon/storage/rig/rig = back
+		var/obj/item/weapon/rig/rig = back
 		if(istype(rig) && rig.selected_module)
 			if(world.time <= next_move) return
 			next_move = world.time + 8

code/_onclick/hud/screen_objects.dm

@@ -294,8 +294,8 @@
 								tankcheck = list(C.r_hand, C.l_hand, C.back)
 
 							// Rigs are a fucking pain since they keep an air tank in nullspace.
-							if(istype(C.back,/obj/item/weapon/storage/rig))
-								var/obj/item/weapon/storage/rig/rig = C.back
+							if(istype(C.back,/obj/item/weapon/rig))
+								var/obj/item/weapon/rig/rig = C.back
 								if(rig.air_supply)
 									from = "in"
 									nicename |= "hardsuit"