SDN IP app changes for karaf 4.2.1 CLI

Change-Id: I9c03a2148257e7f7122a1135a7a68cdfac50b297
diff --git a/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java b/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java
index 90e1c5b..276da12 100644
--- a/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java
+++ b/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/completer/SdnIpCommandCompleter.java
@@ -16,6 +16,7 @@
 package org.onosproject.sdnip.cli.completer;
 
 import com.google.common.collect.Lists;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractChoicesCompleter;
 
 import java.util.List;
@@ -23,6 +24,7 @@
 /**
  * SDN-IP command completer.
  */
+@Service
 public class SdnIpCommandCompleter extends AbstractChoicesCompleter {
 
     @Override