fix kubectl perms

roles/kubernetes/master/tasks/main.yml

@@ -14,7 +14,7 @@
   delegate_to: "{{ groups['downloader'][0] }}"
 
 - name: Perms kubectl binary
-  file: path={{ bin_dir }}/kubelet owner=kube mode=0755 state=file
+  file: path={{ bin_dir }}/kubectl owner=kube mode=0755 state=file
 
 - name: populate users for basic auth in API
   lineinfile: