Two Extra Columns Are Removed From Flow-table of Device

Change-Id: I10823b94a5e4c87567eab8e53b65d8123f5649a7
diff --git a/cli/device.py b/cli/device.py
index 44407e2..260b653 100644
--- a/cli/device.py
+++ b/cli/device.py
@@ -355,7 +355,8 @@
             self.device_id,
             type=device['type'],
             flows=device['flows']['items'],
-            groups=device['flow_groups']['items']
+            groups=device['flow_groups']['items'],
+            fields_to_omit=['table_id', 'goto-table']
         )
 
     def do_images(self, line):