fix iteraction over services

Change-Id: If3b9962a13e3a1a06e30c6a58295530f636a9358
diff --git a/kubernetes/master/setup.sls b/kubernetes/master/setup.sls
index 58a5a65..35e510e 100644
--- a/kubernetes/master/setup.sls
+++ b/kubernetes/master/setup.sls
@@ -41,7 +41,7 @@
 {%- endif %}
 
 
-{%- for name, service in master.get('services', {}).items() %}
+{%- for name, service in master.get('services', {}).iteritems() %}
 {%- if service.get('enabled') %}
 {%- for file in service.get('files', {}) %}