[VOL-4293] OpenONU Adapter update for gRPC migration

Change-Id: I05300d3b95b878f44576a99a05f53f52fdc0cda1
diff --git a/vendor/github.com/jcmturner/aescts/v2/go.mod b/vendor/github.com/jcmturner/aescts/v2/go.mod
new file mode 100644
index 0000000..034c3ce
--- /dev/null
+++ b/vendor/github.com/jcmturner/aescts/v2/go.mod
@@ -0,0 +1,5 @@
+module github.com/jcmturner/aescts/v2
+
+go 1.13
+
+require github.com/stretchr/testify v1.4.0