[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentRemoveCommand.java b/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentRemoveCommand.java
index 8d3cc75..c201858 100644
--- a/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentRemoveCommand.java
+++ b/apps/ofagent/src/main/java/org/onosproject/ofagent/cli/OFAgentRemoveCommand.java
@@ -15,8 +15,8 @@
  */
 package org.onosproject.ofagent.cli;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.virtual.NetworkId;
 import org.onosproject.ofagent.api.OFAgent;
@@ -33,7 +33,7 @@
     private long networkId = NetworkId.NONE.id();
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         OFAgentAdminService adminService = get(OFAgentAdminService.class);
         OFAgent removed = adminService.removeAgent(NetworkId.networkId(networkId));
         if (removed != null) {