added skeleton vMME service (non-functional)

Change-Id: I0aa121a125df8587b2951fda9b1a7e0b4accc0ac
(cherry picked from commit 1c5593d3e2f279a1c7777794d8e2e3104c2d951d)
diff --git a/xos/synchronizer/model-deps b/xos/synchronizer/model-deps
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/xos/synchronizer/model-deps
@@ -0,0 +1 @@
+{}