add missing overrides

Author: baltzell

reconstruction/ai/src/main/java/org/jlab/service/ai/DCDenoiseEngine.java

@@ -99,7 +99,11 @@ public boolean init() {
     }
 
     @Override
-    public boolean processDataEvent(DataEvent event) {
+    public void detectorChanged(int run) {}
+
+    @Override
+    public boolean processDataEventUser(DataEvent event) {
+
         for (String bankName : BANK_NAMES) {
             if (!event.hasBank(bankName)) continue;