Fix: use armada cli credentials in helper script

Also installs the tiller chart into kube-system so that armada can find
it.

Change-Id: I83e0f07650cc84e36a1dc685d928c33a33df311f

examples/complete/armada-resources.yaml

@@ -1622,7 +1622,7 @@ metadata:
 data:
   chart_name: tiller
   release: tiller
-  namespace: ucp
+  namespace: kube-system
   install:
     no_hooks: false
   upgrade:

promenade/templates/roles/genesis/usr/local/bin/armada

@@ -15,7 +15,7 @@ fi
 
 exec docker run --rm -i \
     --net host \
-    -v /etc/genesis/armada/auth:/armada/.kube \
+    -v /etc/genesis/armada-cli/auth:/armada/.kube \
     -v /etc/genesis/armada/assets:/etc/genesis/armada/assets \
     $EXTRA_ARGS \
     {%- if config['KubernetesNetwork:proxy.url'] is defined %}