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

Change-Id: I8d6ae6185ada30a92481ddb7b603af323656dc3a
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java
index 8df30e1..6c5f33d 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/TunnelListCommand.java
@@ -16,6 +16,7 @@
 package org.onosproject.segmentrouting.cli;
 
 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.segmentrouting.SegmentRoutingService;
 import org.onosproject.segmentrouting.Tunnel;
@@ -23,6 +24,7 @@
 /**
  * Command to show the list of tunnels.
  */
+@Service
 @Command(scope = "onos", name = "sr-tunnel-list",
         description = "Lists all tunnels")
 public class TunnelListCommand extends AbstractShellCommand {