Invesitate Kops to read node configz endpoints

[aojea]

seen in https://storage.googleapis.com/kubernetes-ci-logs/pr-logs/pull/kops/17210/pull-kops-e2e-cni-kindnet/1879468881437790208/artifacts/cluster-info/kube-system/kindnet-mdgnd/kindnet-cni.log

I0115 10:28:37.077051 1 conntrack.go:79] Conntrack global stats max: 262144 entries: 796
I0115 10:28:37.147961 1 node.go:55] Could not get kubelet config for node i-0f88564c0cf19d867: unknown (get nodes i-0f88564c0cf19d867)
I0115 10:28:42.146220 1 node.go:55] Could not get kubelet config for node i-0f88564c0cf19d867: unknown (get nodes i-0f88564c0cf19d867)
I0115 10:28:42.170358 1 masq.go:162] Syncing kindnet-ipmasq nftables rules
I0115 10:28:47.077867 1 conntrack.go:79] Conntrack global stats max: 262144 entries: 972
I0115 10:28:47.146012 1 node.go:55] Could not get kubelet config for node i-0f88564c0cf19d867: client rate limiter Wait returned an error: rate: Wait(n=1) would exceed context deadline

[aojea]

this was fixed by fix kindnet permissions kubernetes/kops#17213