updating voltha-lib-go for VOL-4994

Change-Id: Ie9db111b41ce3182b351c511a7e714a2c50f593f
diff --git a/VERSION b/VERSION
index e91d9be..eda862a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.3.3
+4.3.4