Introduced Avinetworks Vantage formula draft

Change-Id: Ibc1daaa70a25434dca66e6f3c8e657d9d908b91e
diff --git a/debian/compat b/debian/compat
new file mode 100644
index 0000000..ec63514
--- /dev/null
+++ b/debian/compat
@@ -0,0 +1 @@
+9