Update teams to allow avoid loading of tcpcloud team in cookiecutter

Change-Id: Ibcd99a727514c2744676904bbbb55864aaa6a28d
diff --git a/libvirt/server/single.yml b/libvirt/server/single.yml
new file mode 100644
index 0000000..f25f8ed
--- /dev/null
+++ b/libvirt/server/single.yml
@@ -0,0 +1,7 @@
+parameters:
+  linux:
+    system:
+      group:
+        libvirtd:
+          enabled: true
+          name: libvirtd