[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/drivers/server/src/main/java/org/onosproject/drivers/server/gui/CpuUI.java b/drivers/server/src/main/java/org/onosproject/drivers/server/gui/CpuUI.java
index 31fc57a..915a993 100644
--- a/drivers/server/src/main/java/org/onosproject/drivers/server/gui/CpuUI.java
+++ b/drivers/server/src/main/java/org/onosproject/drivers/server/gui/CpuUI.java
@@ -16,32 +16,28 @@
 
 package org.onosproject.drivers.server.gui;
 
+import com.google.common.collect.ImmutableList;
 import org.onosproject.ui.UiExtension;
 import org.onosproject.ui.UiExtensionService;
 import org.onosproject.ui.UiMessageHandlerFactory;
 import org.onosproject.ui.UiView;
-
-import com.google.common.collect.ImmutableList;
-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.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.List;
 
-import static org.onosproject.ui.UiView.Category.NETWORK;
 import static org.onosproject.ui.GlyphConstants.ENDSTATION;
+import static org.onosproject.ui.UiView.Category.NETWORK;
 
 /**
  * Mechanism to stream CPU data to the GUI.
  */
-@Component(immediate = true, enabled = true)
-@Service(value = CpuUI.class)
+@Component(immediate = true, service = CpuUI.class)
 public class CpuUI {
 
     private final Logger log = LoggerFactory.getLogger(getClass());
@@ -73,7 +69,7 @@
     /**
      * Interact with ONOS.
      */
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected UiExtensionService uiExtensionService;
 
     @Activate