kubernetes: Remove probes to fix recovery from all nodes going down
kubernetes: Remove probes to fix recovery from all nodes going down

This is due to a bad interaction between our health check considering
a node unhealthy if it's in a minority partition and the kubernetes
statefulset logic of bringing each pod up one at a time and waiting
until each is healthy before moving on. More detailed explanation in
github.com/kubernetes/test-infra/issues/1740#issuecomment-279555187

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