Use role to copy CNI bin (#5953)

roles/network_plugin/flannel/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: network_plugin/cni

roles/network_plugin/flannel/tasks/main.yml

@@ -9,19 +9,3 @@
   register: flannel_node_manifests
   when:
     - inventory_hostname in groups['kube-master']
-
-- name: Flannel | Set CNI directory permissions
-  file:
-    path: /opt/cni/bin
-    state: directory
-    owner: kube
-    recurse: true
-    mode: 0755
-  register: cni_bin_dir
-
-- name: Flannel | Copy CNI plugins
-  unarchive:
-    src: "{{ local_release_dir }}/cni-plugins-linux-{{ image_arch }}-{{ cni_version }}.tgz"
-    dest: "/opt/cni/bin"
-    mode: 0755
-    remote_src: yes