fix: missed constant move during rebase

Author: metacosm

sample-operators/tomcat-operator/src/main/java/io/javaoperatorsdk/operator/sample/TomcatReconciler.java

@@ -1,11 +1,11 @@
 package io.javaoperatorsdk.operator.sample;
 
-import io.javaoperatorsdk.operator.processing.event.ResourceID;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.Collections;
 import java.util.Objects;
-import java.util.Set;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import io.fabric8.kubernetes.api.model.OwnerReference;
 import io.fabric8.kubernetes.api.model.Service;
@@ -17,18 +17,14 @@
 import io.javaoperatorsdk.operator.api.config.Cloner;
 import io.javaoperatorsdk.operator.api.reconciler.Context;
 import io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration;
-import io.javaoperatorsdk.operator.api.reconciler.DeleteControl;
 import io.javaoperatorsdk.operator.api.reconciler.EventSourceInitializer;
 import io.javaoperatorsdk.operator.api.reconciler.Reconciler;
 import io.javaoperatorsdk.operator.api.reconciler.UpdateControl;
 import io.javaoperatorsdk.operator.processing.event.source.EventSourceRegistry;
 import io.javaoperatorsdk.operator.processing.event.source.InformerEventSource;
 import io.javaoperatorsdk.operator.processing.event.source.Mappers;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import static io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration.NO_FINALIZER;
+import static io.javaoperatorsdk.operator.api.reconciler.Constants.NO_FINALIZER;
 
 /**
  * Runs a specified number of Tomcat app server Pods. It uses a Deployment to create the Pods. Also