Autocomplete added on portNumber in add/remove-subscriber-access commands

Change-Id: I134e1f5dee96743193d55f16c8d8842b9628434e
diff --git a/app/src/main/java/org/opencord/olt/cli/SubscriberAddCommand.java b/app/src/main/java/org/opencord/olt/cli/SubscriberAddCommand.java
index 0c9369d..b1a8720 100644
--- a/app/src/main/java/org/opencord/olt/cli/SubscriberAddCommand.java
+++ b/app/src/main/java/org/opencord/olt/cli/SubscriberAddCommand.java
@@ -22,6 +22,7 @@
 import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cli.net.DeviceIdCompleter;
+import org.onosproject.cli.net.PortNumberCompleter;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.PortNumber;
@@ -42,6 +43,7 @@
 
     @Argument(index = 1, name = "port", description = "Subscriber port number",
             required = true, multiValued = false)
+    @Completion(PortNumberCompleter.class)
     private String strPort = null;
 
     @Override
diff --git a/app/src/main/java/org/opencord/olt/cli/SubscriberRemoveCommand.java b/app/src/main/java/org/opencord/olt/cli/SubscriberRemoveCommand.java
index 4db9587..79a7369 100644
--- a/app/src/main/java/org/opencord/olt/cli/SubscriberRemoveCommand.java
+++ b/app/src/main/java/org/opencord/olt/cli/SubscriberRemoveCommand.java
@@ -22,6 +22,7 @@
 import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 import org.onosproject.cli.net.DeviceIdCompleter;
+import org.onosproject.cli.net.PortNumberCompleter;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.PortNumber;
@@ -42,6 +43,7 @@
 
     @Argument(index = 1, name = "port", description = "Subscriber port number",
             required = true, multiValued = false)
+    @Completion(PortNumberCompleter.class)
     private String strPort = null;
 
     @Override