[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/ResetMastershipCommand.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/ResetMastershipCommand.java
index 305304b..ae5d39e 100644
--- a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/ResetMastershipCommand.java
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/ResetMastershipCommand.java
@@ -16,8 +16,8 @@
 
 package org.onosproject.openstacktroubleshoot.cli;
 
-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.cluster.ClusterService;
 import org.onosproject.cluster.NodeId;
@@ -44,7 +44,7 @@
     private boolean isBalance = false;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         MastershipAdminService mastershipService = get(MastershipAdminService.class);
         ClusterService clusterService = get(ClusterService.class);
         DeviceService deviceService = get(DeviceService.class);