Remove galera_disable_privatedevices and memcached_disable_privatedevices

Now supported only RHEL10, problems that were in CentOS 7 are no longer relevant (they have been fixed in new versions of packages).

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-memcached_server/+/984282
Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-galera_server/+/984312
Change-Id: I30156b50b980a581d9f73e22cd6118b674569653
Signed-off-by: Ivan Anfimov <lazekteam@gmail.com>

inventory/group_vars/galera_all.yml

@@ -23,10 +23,6 @@ galera_container_bind_mounts:
   - bind_dir_path: "/var/lib/mysql"
     mount_path: "/openstack/{{ inventory_hostname }}"
 
-# Disable PrivateDevices for MariaDB on CentOS
-# See https://bugs.launchpad.net/openstack-ansible/+bug/1697531 for details.
-galera_disable_privatedevices: "{{ not is_metal }}"
-
 # By default galera_monitoring xinetd app is open to 0.0.0.0/0
 # This makes sure the monitoring is only restricted to the necessary nodes:
 # the load balancers, and the galera nodes.

inventory/group_vars/memcached.yml

@@ -17,7 +17,3 @@ memcached_listen: "{{ management_address }}"
 
 # Ensure that the package state matches the global setting
 memcached_package_state: "{{ package_state }}"
-
-# Disable PrivateDevices for MemcacheD on CentOS
-# See https://bugs.launchpad.net/openstack-ansible/+bug/1697531 for details.
-memcached_disable_privatedevices: "{{ not is_metal }}"