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

Change-Id: I8d6ae6185ada30a92481ddb7b603af323656dc3a
diff --git a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java
index ebf33ec..01c3001 100644
--- a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectAddCommand.java
@@ -18,6 +18,7 @@
 import com.google.common.collect.Sets;
 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.onlab.packet.VlanId;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.net.DeviceId;
@@ -29,6 +30,7 @@
 /**
  * Creates Xconnect.
  */
+@Service
 @Command(scope = "onos", name = "sr-xconnect-add", description = "Create Xconnect")
 public class XconnectAddCommand extends AbstractShellCommand {
     @Argument(index = 0, name = "deviceId",