fix build

this field might be not accessed, but we need to trigger other logic

h2/src/main/org/h2/engine/DbSettings.java

@@ -344,6 +344,12 @@ public class DbSettings extends SettingsBase {
      */
     public final boolean compressData = get("COMPRESS", false);
 
+    /**
+     * Database setting <code>MULTI_THREADED</code>
+     * (default: false).<br />
+     */
+    public final boolean multiThreaded = get("MULTI_THREADED", false);
+
     private DbSettings(HashMap<String, String> s) {
         super(s);
     }