add 2 quota variables for openstack: loadbalancer and pool (#26010)
add 2 quota variables for openstack: loadbalancer and pool (#26010)

* add 2 quota variables for openstack: loadbalancer and pool. In neutron, they're set to 10 by default. So in the real production environment, you would hit this limit very soon.

* specify version_added for new options

thaim/ansible,thaim/ansible