Releasing 3.0.2 for voltha-2.9

Change-Id: I856cac60470719ee242bacfa6212148c303f5e9e
diff --git a/VERSION b/VERSION
index 8e24c99..b502146 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.0.2-dev
\ No newline at end of file
+3.0.2