Fix version metadata

Change-Id: Ifcaefdbb6aacb5b765733d35b091368c22a3c593
diff --git a/metadata.yml b/metadata.yml
index 83989de..cf45da1 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
 name: "glusterfs"
-version: "0.2"
+version: "2016.12.1"
 source: "https://github.com/tcpcloud/salt-formula-glusterfs"