Fix copy of local.conf (permissions escalation)

Change-Id: I836a2884a2cb9cf381be8d9de223c59047242711

roles/tobiko-devstack/tasks/deploy-devstack.yaml

@@ -45,7 +45,11 @@
         version: '{{ devstack_git_version }}'
       when: copy_devstack_src_dir is skipped
 
-    - name: copy local.conf file
-      copy:
-        src: '{{ devstack_local_conf_file }}'
-        dest: '{{ devstack_dir }}/local.conf'
+
+- name: copy local.conf file
+  become: yes
+  copy:
+    owner: stack
+    group: stack
+    src: '{{ devstack_local_conf_file }}'
+    dest: '{{ devstack_dir }}/local.conf'

vagrant/devstack/provision.yaml

@@ -5,8 +5,6 @@
     tobiko_src_dir: "{{ playbook_dir | realpath | dirname | dirname }}"
 
   pre_tasks:
-    - debug: var=tobiko_src_dir
-
     - name: "update APT database"
       apt:
         update_cache: yes