Update metadata.yml with correct URL

Change-Id: Ib456b9be5a9911aae8544541c23734d98990c96d
diff --git a/metadata.yml b/metadata.yml
index 8cfbafc..61b0ad7 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
 name: "ntp"
 version: "0.2"
-source: "https://github.com/tcpcloud/salt-formula-ntp"
+source: "https://github.com/salt-formulas/salt-formula-ntp"