Needs to clear NodeNetworkUnavailable flag on Kubernetes
Needs to clear NodeNetworkUnavailable flag on Kubernetes

Like calico : https://github.com/projectcalico/node/pull/134

Signed-off-by: Anthony ARNAUD <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@anthony-arnaud.fr>

coreos/flannel,coreos/flannel,coreos/flannel