[VOL-4789] openoltAdapter: ONUs are undiscoverable after multiple OLT reboots

Change-Id: I6979b5fa149e37085f47a28116433a7436dafc0e
diff --git a/VERSION b/VERSION
index d6f85ab..4739c61 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.2.6
+4.2.7