plugins/cilium-cni: set k8s pod name and namespace for endpoint create
plugins/cilium-cni: set k8s pod name and namespace for endpoint create

This could prevent new created pods to retrieve their k8s labels from
k8s when used with flannel integration mode.

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

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