[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentListCommand.java b/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentListCommand.java
index be8d838..845950a 100644
--- a/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentListCommand.java
+++ b/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentListCommand.java
@@ -15,7 +15,7 @@
  */
 package org.onosproject.ofagent.cli;
 
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Command;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.ofagent.api.OFAgentService;
 
@@ -32,7 +32,7 @@
     private static final String CTRL = "%s:%s";
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         OFAgentService service = get(OFAgentService.class);
         print(FORMAT, "Network", "Status", "Controllers");