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

Change-Id: I8d6ae6185ada30a92481ddb7b603af323656dc3a
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java
index 128f9b5..aad9a7e 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/McastNextListCommand.java
@@ -19,6 +19,7 @@
 import com.google.common.collect.Maps;
 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.onlab.packet.IpAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
@@ -37,6 +38,7 @@
 /**
  * Command to show the list of mcast nextids.
  */
+@Service
 @Command(scope = "onos", name = "sr-next-mcast",
         description = "Lists all mcast nextids")
 public class McastNextListCommand extends AbstractShellCommand {