prevents shunted AIs from doomsdaying (tg#51284)

code/modules/antagonists/traitor/equipment/Malf_Modules.dm

@@ -257,6 +257,8 @@ GLOBAL_LIST_INIT(blacklisted_malf_machines, typecacheof(list(
 		return
 	if (active)
 		return //prevent the AI from activating an already active doomsday
+	if (owner_AI.shunted)
+		return //prevent AI from activating doomsday while shunted.
 	active = TRUE
 	set_us_up_the_bomb(owner)
 

code/modules/power/apc.dm

@@ -1141,6 +1141,7 @@
 		return
 	if(!is_station_level(z))
 		return
+	malf.ShutOffDoomsdayDevice()
 	occupier = new /mob/living/silicon/ai(src, malf.laws, malf) //DEAR GOD WHY?	//IKR????
 	occupier.adjustOxyLoss(malf.getOxyLoss())
 	if(!findtext(occupier.name, "APC Copy"))