With [1] a regression was introduced, where incorrect permissions were
applied to a bind mount corrupting access to /dev/log globally on hosts
where haproxy was running.
Default permissions are 0666 for /dev/log when it's managed by journald.
[1] https://review.opendev.org/c/openstack/openstack-ansible-haproxy_server/+/888143
Closes-Bug: #2055178
Change-Id: Ib8b9e4dea0ecd5d35f0e872dfaa0f2ec837a98f8
(cherry picked from commit ed981ce09a)