It's 2017, time to fuck (some) spawns and cleanbots (#22801)

* Spawn -> addtimer

* Remove this unused proc

* Oh boy, there he goes touching MC again

* Remove spawn in flick_overlay

* Remove spawn in pollCandidates

* flash_color: waitfor = 0

* Don't mess with my grepping, comments

* clear_fullscreen: waitfor = 0

* Why the hell was telekinisis not using the define?

* check_for_cleanbot_bug: waitfor = 1

* Failsafe loop launcher

* assets: waitfor = 0

* Ticker nuke cleanup: addtimer

* ticker post setup: addtimer

* ticker cinematic cleanup: addtimer

* Revert "Why the hell was telekinisis not using the define?"

Handled in #22803

This reverts commit 1da293e687f1811ae69001cb02dfa6f15f451354.

* ticker maprotate: addtimer 0

* beam start: addtimer 0

* browser onclose setup: waitfor = 0

* Revert "check_for_cleanbot_bug: waitfor = 1"

This reverts commit 99e50724b3bc6a3682d042b36f97c906c7f7d96d.

* Finally remove check_for_cleanbot_bug

* browser timeout: addtimer

* deafness symptom: addtimer

* Shedding symptom: addtimer

* Animate doesn't sleep

* MSOs stuff

* > Tfw you committed without saving

code/controllers/failsafe.dm

@@ -27,9 +27,12 @@ var/datum/controller/failsafe/Failsafe
 		if(istype(Failsafe))
 			qdel(Failsafe)
 	Failsafe = src
-	spawn()
-		Failsafe.Loop()
-		qdel(Failsafe) //when Loop() returns, we delete ourselves and let the mc recreate us
+	LaunchLoop()
+
+/datum/controller/failsafe/proc/LaunchLoop()
+	set waitfor = 0
+	Failsafe.Loop()
+	qdel(Failsafe) //when Loop() returns, we delete ourselves and let the mc recreate us
 
 /datum/controller/failsafe/Destroy()
 	..()