netconf protocol changes for karaf 4.2.1 CLI

Change-Id: Ica9b614c4ef4f8264df13bd119531bb7806c290b
diff --git a/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/cli/impl/completers/DatastoreIdCompleter.java b/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/cli/impl/completers/DatastoreIdCompleter.java
index 7a243e6..90df1dd 100644
--- a/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/cli/impl/completers/DatastoreIdCompleter.java
+++ b/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/cli/impl/completers/DatastoreIdCompleter.java
@@ -21,6 +21,7 @@
 import java.util.Objects;
 import java.util.stream.Collectors;
 
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractChoicesCompleter;
 import org.onosproject.netconf.DatastoreId;
 
@@ -28,6 +29,7 @@
  * Completer for predefined {@link DatastoreId}.
  *
  */
+@Service
 public class DatastoreIdCompleter extends AbstractChoicesCompleter {
 
     @Override