Adjust formula to be built

Change-Id: Iea17dc349789247bcbdf88f72c841cdaa23e752f
diff --git a/metadata.yml b/metadata.yml
index 5ff98fa..657ec4f 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
-name: "oslo-templates"
+name: "oslo_templates"
 version: "2018.1"
-source: "https://github.com/salt-formulas/salt-formula-oslo-templates"
+source: "https://github.com/salt-formulas/salt-formula-oslo_templates"