Update teams to allow avoid loading of tcpcloud team in cookiecutter

Change-Id: Ibcd99a727514c2744676904bbbb55864aaa6a28d
diff --git a/linux/system/single.yml b/linux/system/single.yml
index ef23a39..4c5228f 100644
--- a/linux/system/single.yml
+++ b/linux/system/single.yml
@@ -6,8 +6,13 @@
 parameters:
   linux:
     system:
+      user:
+        root:
+          enabled: true
+          name: root
+          home: /root
       package:
-        python-msgpack:
+          python-msgpack:
           version: latest
         cloud-init:
           version: purged