remove putting searchactor ref to pubSubMediator because searchActor …

…registeres itself via pubSub;

Signed-off-by: Stefan Maute <stefan.maute@bosch.io>

thingsearch/service/src/main/java/org/eclipse/ditto/thingsearch/service/starter/actors/SearchRootActor.java

@@ -17,7 +17,6 @@
 import org.eclipse.ditto.base.service.RootChildActorStarter;
 import org.eclipse.ditto.base.service.actors.DittoRootActor;
 import org.eclipse.ditto.internal.utils.akka.streaming.TimestampPersistence;
-import org.eclipse.ditto.internal.utils.cluster.DistPubSubAccess;
 import org.eclipse.ditto.internal.utils.config.ScopedConfig;
 import org.eclipse.ditto.internal.utils.persistence.mongo.DittoMongoClient;
 import org.eclipse.ditto.internal.utils.persistence.mongo.streaming.MongoTimestampPersistence;
@@ -64,9 +63,9 @@ private SearchRootActor(final SearchConfig searchConfig, final ActorRef pubSubMe
         RootChildActorStarter.get(actorSystem, ScopedConfig.dittoExtension(actorSystem.settings().config()))
                 .execute(getContext());
 
-        final var thingsSearchPersistence = getThingsSearchPersistence(searchConfig, mongoDbClient);
+        final var thingsSearchPersistence =
+                getThingsSearchPersistence(searchConfig, mongoDbClient);
         final ActorRef searchActor = initializeSearchActor(searchConfig, thingsSearchPersistence, pubSubMediator);
-        pubSubMediator.tell(DistPubSubAccess.put(searchActor), getSelf());
 
         final TimestampPersistence backgroundSyncPersistence =
                 MongoTimestampPersistence.initializedInstance(BACKGROUND_SYNC_COLLECTION_NAME, mongoDbClient,