cidr-fix for vsphere cloud provider

let kubelet configure cbr0 bridge.
let kube-controll-manager distributed the subnet across the nodes.
create routes for the pod network.

cluster/saltbase/salt/top.sls

@@ -80,7 +80,3 @@ base:
 {% if pillar.get('network_provider', '').lower() == 'opencontrail' %}
     - opencontrail-networking-master
 {% endif %}
-
-  'roles:kubernetes-pool-vsphere':
-    - match: grain
-    - static-routes