[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/DistributedBandwidthMgmtStore.java b/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/DistributedBandwidthMgmtStore.java
index 54c0191..50bad95 100644
--- a/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/DistributedBandwidthMgmtStore.java
+++ b/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/DistributedBandwidthMgmtStore.java
@@ -15,49 +15,45 @@
  */
 package org.onosproject.bandwidthmgr;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_ADDED;
-import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_REMOVED;
-import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_UPDATED;
-
-import java.util.LinkedHashSet;
-import java.util.Set;
-
-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.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-
 import org.onlab.util.KryoNamespace;
+import org.onosproject.bandwidthmgr.api.BandwidthMgmtStore;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.LinkKey;
 import org.onosproject.net.config.NetworkConfigEvent;
 import org.onosproject.net.config.NetworkConfigListener;
 import org.onosproject.net.config.NetworkConfigService;
-import org.onosproject.bandwidthmgr.api.BandwidthMgmtStore;
 import org.onosproject.pcep.api.TeLinkConfig;
 import org.onosproject.store.serializers.KryoNamespaces;
 import org.onosproject.store.service.ConsistentMap;
 import org.onosproject.store.service.Serializer;
 import org.onosproject.store.service.StorageService;
-
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_ADDED;
+import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_REMOVED;
+import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_UPDATED;
+
 /**
  * Manages the pool of available labels to devices, links and tunnels.
  */
-@Component(immediate = true)
-@Service
+@Component(immediate = true, service = BandwidthMgmtStore.class)
 public class DistributedBandwidthMgmtStore implements BandwidthMgmtStore {
     private static final Logger log = LoggerFactory.getLogger(BandwidthManager.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected NetworkConfigService netCfgService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected StorageService storageService;
 
     private InternalConfigListener cfgListener = new InternalConfigListener();