Updating to the latest version of the openonu-adapter

Change-Id: I218e0afbcbb0ff52b7107f3ad13f5181f51a83d7
diff --git a/VERSION b/VERSION
index e8f6dcd..3db58c9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.18
+2.8.19