Add tiller namespace/host specification

Change-Id: I5f996566ea081bb1e7e0560be6dfafbeef38830b
diff --git a/metadata/service/client.yml b/metadata/service/client.yml
index 6782c36..6349fc0 100644
--- a/metadata/service/client.yml
+++ b/metadata/service/client.yml
@@ -11,5 +11,7 @@
       download_hash: sha256=96f74ff04ec7eb38e5f53aba73132bfe4d6b81168f20574dad25a9bcaceec81b
       tiller:
         install: true
+        namespace: kube-system
+        host:
       repos: {}
       releases: {}