Update metadata.yml with correct URL

Change-Id: I7f53be49de9e9f022f526fb951d664c9a8b7cbb2
diff --git a/metadata.yml b/metadata.yml
index ebca36d..0c6ef3f 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
 name: "mysql"
 version: "0.2"
-source: "https://github.com/tcpcloud/salt-formula-mysql"
+source: "https://github.com/salt-formulas/salt-formula-mysql"