Fix ansible syntax to avoid ansible warnings (one more) (#3536)

* warning on meta flush_handlers

* avoid rm

* avoid "Module remote_tmp /root/.ansible/tmp did not exist and was created with a mode of 0700, this may cause issues when running as another user. To avoid this, create the remote_tmp dir with the correct permissions manually" warning on subsequent tasks using blockinfile

* is match

roles/kubernetes/preinstall/tasks/main.yml

@@ -59,6 +59,10 @@
     - bootstrap-os
     - resolvconf
 
+# We need to make sure the network is restarted early enough so that docker can later pick up the correct system
+# nameservers and search domains
+- meta: flush_handlers
+
 - name: Check if we are running inside a Azure VM
   stat:
     path: /var/lib/waagent/