[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/evpnopenflow/src/main/java/org/onosproject/evpnopenflow/rsc/cli/VpnInstListCommand.java b/apps/evpnopenflow/src/main/java/org/onosproject/evpnopenflow/rsc/cli/VpnInstListCommand.java
index 320c848..6f72289 100644
--- a/apps/evpnopenflow/src/main/java/org/onosproject/evpnopenflow/rsc/cli/VpnInstListCommand.java
+++ b/apps/evpnopenflow/src/main/java/org/onosproject/evpnopenflow/rsc/cli/VpnInstListCommand.java
@@ -16,7 +16,7 @@
 
 package org.onosproject.evpnopenflow.rsc.cli;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.evpnopenflow.rsc.EvpnConstants;
 import org.onosproject.evpnopenflow.rsc.VpnInstance;
@@ -32,7 +32,7 @@
 public class VpnInstListCommand extends AbstractShellCommand {
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         VpnInstanceService service = get(VpnInstanceService.class);
         Collection<VpnInstance> vpnInstances = service
                 .getInstances();