Removes preference datum caching

code/modules/client/login_processing/10-load_preferences.dm

@@ -28,9 +28,4 @@
 	return query
 
 /datum/client_login_processor/load_preferences/process_result(datum/db_query/Q, client/C)
-	C.prefs = GLOB.preferences_datums[C.ckey]
-	if(!C.prefs)
-		C.prefs = new /datum/preferences(C, Q)
-		GLOB.preferences_datums[C.ckey] = C.prefs
-	else
-		C.prefs.parent = C
+	C.prefs = new /datum/preferences(C, Q)

code/modules/client/preference/preferences.dm

@@ -1,6 +1,3 @@
-GLOBAL_LIST_EMPTY(preferences_datums)
-GLOBAL_PROTECT(preferences_datums) // These feel like something that shouldnt be fucked with
-
 GLOBAL_LIST_INIT(special_role_times, list( //minimum age (in days) for accounts to play these roles
 	ROLE_PAI = 0,
 	ROLE_POSIBRAIN = 0,