vms only show up for the user that created them, use correct user for vm list

roles/beaker/virthost/tasks/main.yml

@@ -76,6 +76,8 @@
   user:
     name: "{{ libvirt_user }}"
     groups: kvm
+  sudo: true
+  sudo_user: "{{ libvirt_user }}"
 
 - name: add ssh key for libvirt remote user
   authorized_key: