Fix Salvage section in exploit conf

src/main/java/com/gmail/nossr50/config/hocon/antiexploit/ConfigSectionExploitSalvage.java

@@ -1,7 +1,9 @@
 package com.gmail.nossr50.config.hocon.antiexploit;
 
 import ninja.leaping.configurate.objectmapping.Setting;
+import ninja.leaping.configurate.objectmapping.serialize.ConfigSerializable;
 
+@ConfigSerializable
 public class ConfigSectionExploitSalvage {
 
     private static final boolean ALLOW_UNSAFE_DEFAULT = false;