[VOL-4291] Rw-core updates for gRPC migration

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/sigs.k8s.io/yaml/go.mod b/vendor/sigs.k8s.io/yaml/go.mod
new file mode 100644
index 0000000..7224f34
--- /dev/null
+++ b/vendor/sigs.k8s.io/yaml/go.mod
@@ -0,0 +1,8 @@
+module sigs.k8s.io/yaml
+
+go 1.12
+
+require (
+	github.com/davecgh/go-spew v1.1.1
+	gopkg.in/yaml.v2 v2.2.8
+)