Makes stasis cages use the new sprites

Turns out they were never a storage structure subtype to even begin with.

code/game/objects/structures/stasis_cage.dm

@@ -1,7 +1,7 @@
 /obj/structure/stasis_cage
 	name = "stasis cage"
 	desc = "A high-tech animal cage, designed to keep contained fauna docile and safe."
-	icon = 'icons/obj/storage.dmi'
+	icon = 'icons/obj/storage_vr.dmi' //VOREStation Edit
 	icon_state = "critteropen"
 	density = 1
 
@@ -64,4 +64,4 @@
 			usr.visible_message("[usr] has stuffed \the [src] into \the [over_object].", "You have stuffed \the [src] into \the [over_object].")
 			over_object.contain(src)
 	else
-		return ..()
+		return ..()