[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java
index aa3f78b..666afdd 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/InvalidateNextCommand.java
@@ -17,8 +17,8 @@
 package org.onosproject.segmentrouting.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.onlab.osgi.ServiceNotFoundException;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -39,7 +39,7 @@
     private String please = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         if (please == null || !please.equals(CONFIRM_PHRASE)) {
             print("WARNING: System may enter an unpredictable state if the next ID is force invalidated." +
                     "Enter confirmation phrase to continue.");