CORD-2248: Add dependencies between VM and playbooks

Change-Id: I4b623545992c6eb964c5481af50ae19cd78050e9
(cherry picked from commit d62be96e03f38d2e66cbe00ae41a5bddf592a1e3)
diff --git a/xos/synchronizer/model-deps b/xos/synchronizer/model-deps
index 0967ef4..c9d367b 100644
--- a/xos/synchronizer/model-deps
+++ b/xos/synchronizer/model-deps
@@ -1 +1,3 @@
-{}
+{
+  ["Instance", "instance", ""]
+}