[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/apps/network-troubleshoot/core/src/main/java/org/onosproject/fnl/impl/NetworkDiagnosticManager.java b/apps/network-troubleshoot/core/src/main/java/org/onosproject/fnl/impl/NetworkDiagnosticManager.java
index db004e9..3a9635c 100644
--- a/apps/network-troubleshoot/core/src/main/java/org/onosproject/fnl/impl/NetworkDiagnosticManager.java
+++ b/apps/network-troubleshoot/core/src/main/java/org/onosproject/fnl/impl/NetworkDiagnosticManager.java
@@ -15,27 +15,25 @@
  */
 package org.onosproject.fnl.impl;
 
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Modified;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Deactivate;
 import org.onlab.util.Tools;
 import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
 import org.onosproject.fnl.intf.NetworkAnomaly;
 import org.onosproject.fnl.intf.NetworkDiagnostic;
 import org.onosproject.fnl.intf.NetworkDiagnostic.Type;
 import org.onosproject.fnl.intf.NetworkDiagnosticService;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.CoreService;
 import org.onosproject.net.device.DeviceService;
 import org.onosproject.net.flow.FlowRuleService;
 import org.onosproject.net.host.HostService;
 import org.onosproject.net.link.LinkService;
 import org.osgi.service.component.ComponentContext;
+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.Modified;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -52,8 +50,7 @@
  *
  * It is simply modularized at present.
  */
-@Component(immediate = true)
-@Service
+@Component(immediate = true, service = NetworkDiagnosticService.class)
 public class NetworkDiagnosticManager implements NetworkDiagnosticService {
 
     /**
@@ -67,30 +64,30 @@
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ComponentConfigService cfgService;
 
 
     // ------ service below is for auto register ------
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService ds;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected HostService hs;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected FlowRuleService frs;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected LinkService ls;
 
 
-    @Property(name = PROPERTY_AUTO_REGISTER_DIAG, boolValue = true,
-            label = "Automatically register all of default diagnostic modules.")
+    //@Property(name = PROPERTY_AUTO_REGISTER_DIAG, boolValue = true,
+    //        label = "Automatically register all of default diagnostic modules.")
     private boolean autoRegister = true;