Vaurca phoron tank refdrop fix (#17588)

* Atomization

* safsa

---------

Co-authored-by: FluffyGhost <FluffyGhost>

code/modules/organs/subtypes/vaurca.dm

@@ -323,6 +323,12 @@
 	if(air_contents)
 		QDEL_NULL(air_contents)
 
+	//Clear the reference to the phoron reserve as internals
+	var/mob/living/carbon/location = loc
+	if(istype(location) && location?.internal == src)
+		location?.internal = null
+		location?.internals?.icon_state = "internal0"
+
 	return ..()
 
 /obj/item/organ/internal/vaurca/preserve/examine(mob/user, distance, is_adjacent)