Updating openonu adapter to 1.3.27, latest 2.8 released version

Change-Id: If731c8fa0db7276947d698f0794acc5931745b34
diff --git a/VERSION b/VERSION
index 36b69a6..37c6fdb 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.22
+2.8.23