Return voltha-lib-go to dev version

Change-Id: I88d75e72c7e1e42d04eb80ca7d0135d7db087907
diff --git a/VERSION b/VERSION
index f2b42fc..b57fd8c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.13
+2.2.14-dev