Integrating OLT with Mac learning and mcast consistent map fix

Change-Id: Id9074ef1e7db26133f73116bcc34551fcfe814fc
diff --git a/VERSION b/VERSION
index ca5f454..b8d2596 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.3.1-dev1
+4.3.1-dev2