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

Change-Id: I8d6ae6185ada30a92481ddb7b603af323656dc3a
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/subnet/SubnetQueryCommand.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/subnet/SubnetQueryCommand.java
index 9eed7f0..9cc3269 100644
--- a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/subnet/SubnetQueryCommand.java
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/subnet/SubnetQueryCommand.java
@@ -17,6 +17,7 @@
 
 import org.apache.karaf.shell.api.action.Command;
 import org.apache.karaf.shell.api.action.Option;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.vtnrsc.Subnet;
 import org.onosproject.vtnrsc.SubnetId;
@@ -25,6 +26,7 @@
 /**
  * Supports for querying a subnet.
  */
+@Service
 @Command(scope = "onos", name = "subnets", description = "Supports for querying a subnet")
 public class SubnetQueryCommand extends AbstractShellCommand {