[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/apps/kafka-integration/app/src/main/java/org/onosproject/kafkaintegration/kafka/PublishManager.java b/apps/kafka-integration/app/src/main/java/org/onosproject/kafkaintegration/kafka/PublishManager.java
index b3064b1f..5110001 100644
--- a/apps/kafka-integration/app/src/main/java/org/onosproject/kafkaintegration/kafka/PublishManager.java
+++ b/apps/kafka-integration/app/src/main/java/org/onosproject/kafkaintegration/kafka/PublishManager.java
@@ -16,27 +16,25 @@
 
 package org.onosproject.kafkaintegration.kafka;
 
-import java.util.Properties;
-import java.util.concurrent.Future;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Service;
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.apache.kafka.clients.producer.RecordMetadata;
-import org.onosproject.kafkaintegration.api.KafkaPublisherService;
 import org.onosproject.kafkaintegration.api.KafkaPublisherAdminService;
+import org.onosproject.kafkaintegration.api.KafkaPublisherService;
 import org.onosproject.kafkaintegration.api.dto.KafkaServerConfig;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.Properties;
+import java.util.concurrent.Future;
+
 /**
  * Implementation of a Kafka Producer.
  */
-@Component
-@Service
+@Component(service = { KafkaPublisherService.class, KafkaPublisherAdminService.class })
 public class PublishManager implements KafkaPublisherService, KafkaPublisherAdminService {
     private KafkaProducer<String, byte[]> kafkaProducer = null;