k8s/watchers: watch for pods created for the node
k8s/watchers: watch for pods created for the node

When CiliumEndpoint CRD is available we can simply watch for pods
running for this node since all cilium-agents create a CEP for the
managed pods. Thus, there is not point on watching all pods in the
cluster.

Signed-off-by: André Martins <bc9800b9d52a24cce72a73dd528afed53f10e5fc@cilium.io>

tklauser/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,cilium-team/cilium,cilium/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,tgraf/cilium,cilium-team/cilium,tgraf/cilium,cilium/cilium,tgraf/cilium