Fix service metadata

Change-Id: I9c8f861cad148c1648b9f25698d097d376dfcf61
diff --git a/metadata/service/init.yml b/metadata/service/init.yml
index 3cde744..4ef56e9 100644
--- a/metadata/service/init.yml
+++ b/metadata/service/init.yml
@@ -2,4 +2,5 @@
 - openscap
 parameters:
   openscap:
-    enabled: true
+    service:
+      enabled: true