Ports /tg controller optimizations

https://github.com/tgstation/tgstation/pull/31092 - Fixes subsystems not returning a qdel hint
https://github.com/tgstation/tgstation/pull/31494 - In which the stoner one gets stoned and tries to address tick contention... again
https://github.com/tgstation/tgstation/pull/31950 - Removes an empty New()
https://github.com/tgstation/tgstation/pull/31951 - Logs subsystem shutdowns

code/controllers/subsystem.dm

@@ -31,8 +31,7 @@
 	var/static/list/failure_strikes //How many times we suspect a subsystem type has crashed the MC, 3 strikes and you're out!
 
 //Do not override
-/datum/controller/subsystem/New()
-	return
+///datum/controller/subsystem/New()
 
 // Used to initialize the subsystem BEFORE the map has loaded
 // Called AFTER Recover if that is called
@@ -66,7 +65,7 @@
 	can_fire = 0
 	flags |= SS_NO_FIRE
 	Master.subsystems -= src
-
+	return ..()
 
 //Queue it to run.
 //	(we loop thru a linked list until we get to the end or find the right point)