[WIP] Add @Service tags to all commands and completers

Change-Id: I8d6ae6185ada30a92481ddb7b603af323656dc3a
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackDirectPortAddCommand.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackDirectPortAddCommand.java
index 16c36de..85da732 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackDirectPortAddCommand.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackDirectPortAddCommand.java
@@ -17,6 +17,7 @@
 
 import org.apache.karaf.shell.api.action.Argument;
 import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.device.DeviceService;
 import org.onosproject.openstacknetworking.api.OpenstackNetworkService;
@@ -36,6 +37,7 @@
  * VM is instantiated but the related VF port can't be added.
  * After recovering ovsdb connection, you can manually add VF ports by this CLI.
  */
+@Service
 @Command(scope = "onos", name = "openstack-direct-port-add",
         description = "Manually adds OpenStack direct ports to the device")
 public class OpenstackDirectPortAddCommand extends AbstractShellCommand {