fix synchronize pull mode

roles/kubernetes/master/tasks/main.yml

@@ -8,7 +8,6 @@
   synchronize:
      src: "{{ local_release_dir }}/kubernetes/bin/kubectl"
      dest: "{{ bin_dir }}/kubectl"
-     mode: pull
      archive: no
      checksum: yes
      times: yes

roles/kubernetes/node/tasks/install.yml

@@ -21,7 +21,6 @@
   synchronize:
      src: "{{ local_release_dir }}/kubernetes/bin/kubelet"
      dest: "{{ bin_dir }}/kubelet"
-     mode: pull
      times: yes
      archive: no
   delegate_to: "{{ groups['downloader'][0] }}"
@@ -39,7 +38,6 @@
   synchronize:
     src: "{{ local_release_dir }}/calico/bin/calico"
     dest: "/usr/libexec/kubernetes/kubelet-plugins/net/exec/calico/calico"
-    mode: "pull"
     times: yes
     archive: no
   delegate_to: "{{ groups['downloader'][0] }}"

roles/network_plugin/tasks/calico.yml

@@ -4,7 +4,6 @@
   synchronize:
     src: "{{ local_release_dir }}/calico/bin/calicoctl"
     dest: "{{ bin_dir }}/calicoctl"
-    mode: pull
     archive: no
     times: yes
   delegate_to: "{{ groups['downloader'][0] }}"

roles/network_plugin/tasks/flannel.yml

@@ -6,7 +6,6 @@
   synchronize:
      src: "{{ local_release_dir }}/flannel/bin/flanneld"
      dest: "{{ bin_dir }}/flanneld"
-     mode: pull
      archive: no
      times: yes
   delegate_to: "{{ groups['downloader'][0] }}"