[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/router/RouterQueryCommand.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/router/RouterQueryCommand.java
index 3794dd7..77dbe7a 100644
--- a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/router/RouterQueryCommand.java
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/cli/router/RouterQueryCommand.java
@@ -15,8 +15,8 @@
  */
 package org.onosproject.vtnrsc.cli.router;
 
-import org.apache.karaf.shell.commands.Command;
-import org.apache.karaf.shell.commands.Option;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.Option;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.vtnrsc.Router;
 import org.onosproject.vtnrsc.RouterId;
@@ -39,7 +39,7 @@
             + "externalGatewayInfo=%s, status=%s, adminStateUp=%s, distributed=%s, routers=%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         RouterService service = get(RouterService.class);
         if (id != null) {
             Router router = service.getRouter(RouterId.valueOf(id));