Allow none override + cleanup

Related-Bug: PROD-21498 (PROD:21498)

Change-Id: If14e1e335818b802d163c4178b46ab8e226dc892
diff --git a/salt/master/pillar/reclass.yml b/salt/master/pillar/reclass.yml
index cfeca33..8b88bf4 100644
--- a/salt/master/pillar/reclass.yml
+++ b/salt/master/pillar/reclass.yml
@@ -1,2 +1,9 @@
 classes:
 - service.salt.master.pillar.reclass
+
+parameters:
+  salt:
+    master:
+      pillar:
+        engine: reclass
+        data_dir: /srv/salt/reclass