Use download binary instead of copying from the container (#3786)

roles/download/defaults/main.yml

roles/network_plugin/calico/tasks/install.yml

roles/network_plugin/canal/tasks/main.yml

roles/network_plugin/cloud/tasks/main.yml

roles/network_plugin/contiv/tasks/main.yml

roles/network_plugin/flannel/tasks/pre-upgrade.yml

roles/network_plugin/kube-router/tasks/main.yml

roles/network_plugin/weave/tasks/main.yml