Update bringup: don't pass in dummy pod-cidr

We no longer pass in a "dummy" pod-cidr (10.123.45.0/29), and rely on
reconcile-cidr=true instead (which is the default).

cluster/saltbase/salt/kubelet/default

@@ -35,7 +35,6 @@
     {% if grains.kubelet_api_servers is defined -%}
       {% set api_servers_with_port = "--api-servers=https://" + grains.kubelet_api_servers -%}
       {% set master_kubelet_args = master_kubelet_args + "--register-schedulable=false" -%}
-      {% set reconcile_cidr_args =  "--reconcile-cidr=false" -%}
     {% else -%}
       {% set api_servers_with_port = "" -%}
     {% endif -%}