VOL-3735 Retrieve port counters using the GetExtValue(SingleGetValue) rpc from the openolt adapter

Change-Id: Ie7cd02b6a5b3784d7cc279a616ce88d4ee89ef20
diff --git a/VERSION b/VERSION
index c5106e6..7636e75 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.0.4
+4.0.5