Updating open olt and onu adapters and inserting BAL version

Change-Id: Ib42995269fbae13b5c24b13b60b9a1b78c340bb0
diff --git a/VERSION b/VERSION
index 56f5e1b..01b0f09 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.12
+2.8.13