Create local output dirs locally

We don't want to create local dirs on the remote host, we want to
create them on the executor.

Change-Id: I726473420a42519b0dc5db820c81ac2ec39d15cc

roles/fetch-output/tasks/main.yaml

@@ -9,6 +9,7 @@
   when: log_path is not defined
 
 - name: Ensure local output dirs
+  delegate_to: localhost
   file:
     path: "{{ item }}"
     state: directory