[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/cli/DhcpRelayAggCountersCommand.java b/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/cli/DhcpRelayAggCountersCommand.java
index a91a53a..1af64e3 100644
--- a/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/cli/DhcpRelayAggCountersCommand.java
+++ b/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/cli/DhcpRelayAggCountersCommand.java
@@ -16,8 +16,8 @@
 
 package org.onosproject.dhcprelay.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.dhcprelay.api.DhcpRelayService;
 import org.onosproject.dhcprelay.store.DhcpRelayCounters;
@@ -43,7 +43,7 @@
     private static final DhcpRelayService DHCP_RELAY_SERVICE = get(DhcpRelayService.class);
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         boolean toResetFlag;
 
         if (reset != null) {