Delete machine fails if node name is not the machine hostname

[Daniel Lipovetsky]

Delete machine assumes the node is registered with its hostname (

cctl/cmd/machine.go

Line 486 in bd4d3a0

 stdOut, stdErr, err := targetMachineClient.RunCommand("/opt/bin/kubectl --kubeconfig=/etc/kubernetes/admin.conf get node --selector kubernetes.io/hostname=$(hostname -f) -oname") 

)