Using latest release of openonu-go in the helm charts

Change-Id: I972045b18fa7c8f2fceef7226a4edaffee2d91bd
diff --git a/VERSION b/VERSION
index 2701a22..766d708 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.4
+2.8.5