bunch of unhandled refs (#16919)

* bunch of unhandled refs

* fix that (#6)

code/controllers/subsystems/mobs.dm

@@ -92,3 +92,7 @@ SUBSYSTEM_DEF(mobs)
 /datum/controller/subsystem/mobs/critfail()
 	..()
 	log_recent()
+
+/mob/Destroy()
+	. = ..()
+	SSmobs.currentrun -= src

code/controllers/subsystems/radiation.dm

@@ -146,3 +146,7 @@ SUBSYSTEM_DEF(radiation)
 		return
 	var/turf/epicentre = locate(round(world.maxx / 2), round(world.maxy / 2), source.z)
 	flat_radiate(epicentre, power, world.maxx, respect_maint)
+
+/mob/living/Destroy()
+	. = ..()
+	SSradiation.listeners -= src