removed not used map

Author: broken1arrow

Menu Configuration Manager/src/main/java/org/broken/arrow/library/menu/button/manager/utility/MenuButtonData.java

@@ -146,9 +146,8 @@ public Map<String, Object> serialize() {
      * @return the deserialized MenuButtonData object
      */
     public static MenuButtonData deserialize(final Map<String, Object> map) {
-        Map<String, Object> activeData = new LinkedHashMap<>();
+        final Map<String, Map<String, Object>> buttons = new HashMap<>();
 
-        Map<String, Map<String, Object>> buttons = new HashMap<>();
         for (Map.Entry<String, Object> entry : map.entrySet()) {
             final String entryKey = entry.getKey();
             final int index = entryKey.indexOf(".");