[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/XconnectListCommand.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java
index bcb9a63..44a7d37 100644
--- a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/XconnectListCommand.java
@@ -16,12 +16,14 @@
 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.xconnect.api.XconnectService;
 
 /**
  * Lists Xconnects.
  */
+@Service
 @Command(scope = "onos", name = "sr-xconnect", description = "Lists all Xconnects")
 public class XconnectListCommand extends AbstractShellCommand {
     @Override