Use Lua length operator for class count

Author: brues-code

AddOns/!!!ClassicAPI/Util/Constants.lua

@@ -84,7 +84,7 @@ CLASS_SORT_ORDER = {
 	"WARLOCK",
 	"HUNTER",
 };
-MAX_CLASSES = table.getn(CLASS_SORT_ORDER);
+MAX_CLASSES = #CLASS_SORT_ORDER;
 
 LOCALIZED_CLASS_NAMES_MALE = {};
 LOCALIZED_CLASS_NAMES_FEMALE = {};