Use a newer commit ID of ONL compatible with BAL3.5 and beyond for Edgecore devices.
Also apply PR in ONL for memory leaks on ACCTON devices. The PR is not merged yet
officially by the ONL project maintainers but Edgecore recommends this patch to be
applied.

Change-Id: I5aca53fc87a54b7e2f425a786c27f4f5368f25e5
diff --git a/VERSION b/VERSION
index 51dd6ab..9575d51 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.6.1-dev
+3.6.1