Standardizes subsystem Shutdown order

code/__HELPERS/_lists.dm

@@ -231,14 +231,12 @@
 /*
  * Sorting
  */
-/*
 //Reverses the order of items in the list
 /proc/reverselist(list/input)
 	var/list/output = list()
 	for(var/i = input.len; i >= 1; i--)
 		output += input[i]
 	return output
-*/
 
 //Randomize: Return the list in a random order
 /proc/shuffle(list/L)

code/controllers/master.dm

@@ -80,6 +80,8 @@ GLOBAL_VAR_INIT(CURRENT_TICKLIMIT, TICK_LIMIT_RUNNING)
 
 /datum/controller/master/Shutdown()
 	processing = FALSE
+	sortTim(subsystems, /proc/cmp_subsystem_init)
+	subsystems = reverselist(subsystems)
 	for(var/datum/controller/subsystem/ss in subsystems)
 		ss.Shutdown()