removes 2 vars we no longer need (#22865)

code/modules/client/client_procs.dm

@@ -326,8 +326,6 @@
 	view = prefs.viewrange
 
 	prefs.init_keybindings(prefs.keybindings_overrides) //The earliest sane place to do it where prefs are not null, if they are null you can't do crap at lobby
-	prefs.last_ip = address				//these are gonna be used for banning
-	prefs.last_id = computer_id			//these are gonna be used for banning
 	fps = prefs.clientfps
 
 	// Log alts

code/modules/client/preference/preferences.dm

@@ -56,10 +56,6 @@ GLOBAL_LIST_INIT(special_role_times, list( //minimum age (in days) for accounts
 	var/max_save_slots = MAX_SAVE_SLOTS
 	var/max_gear_slots = 0
 
-	//non-preference stuff
-	var/last_ip
-	var/last_id
-
 	//game-preferences
 	var/lastchangelog = "1"				//Saved changlog timestamp (unix epoch) to detect if there was a change. Dont set this to 0 unless you want the last changelog date to be 4x longer than the expected lifespan of the universe.
 	var/lastchangelog_2 = "1" // Clone of the above var for viewing changes since last connection. This is never overriden. Yes it needs to exist.