VOL-4028: Support fetching Onu PON Optical Information via SingleGetValueReq/Resp

Change-Id: I395aef64ee54ff75f172ac418ba73fcccd800f4f
diff --git a/VERSION b/VERSION
index 9c6d629..fdd3be6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.6.1
+1.6.2