[VOL-4371] Voltha protos cleanup

Change-Id: If17761734c21223a9340fea10ca46a10b22a5d00
diff --git a/VERSION b/VERSION
index 4d54dad..ee74734 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.0.2
+4.1.0