Initial commit of backports formula

PROD-33570

Change-Id: I0bf5d7458850ce837b3818da1c84c95db330204c
diff --git a/debian/source/format b/debian/source/format
new file mode 100644
index 0000000..89ae9db
--- /dev/null
+++ b/debian/source/format
@@ -0,0 +1 @@
+3.0 (native)