Reapply "bringup_guestfs: use sudo creating storage pool for libvirt system"

This reverts commit bb73dec.

Author: mcgrof

playbooks/roles/bringup_guestfs/tasks/main.yml

@@ -50,6 +50,9 @@
   tags: ['storage-pool-path']
 
 - name: Create storage pool path directory and set group if using (libvirt system uri)
+  become: yes
+  become_flags: 'su - -c'
+  become_method: sudo
   file:
     path: "{{ libvirt_storage_pool_path }}"
     state: directory