fix test

mix.exs

@@ -4,7 +4,7 @@ defmodule KVS.Mixfile do
   def project do
     [
       app: :kvs,
-      version: "6.12.7",
+      version: "6.12.8",
       description: "KVS Abstract Chain Database",
       package: package(),
       deps: deps()

src/kvs.app.src

@@ -1,6 +1,6 @@
 {application, kvs,
    [{description, "KVS Abstract Chain Database"},
-    {vsn, "6.12.7"},
+    {vsn, "6.12.8"},
     {registered, []},
     {applications, [kernel,stdlib]},
     {mod, { kvs, []}},