ceph::pool: add pool_name parameter to allow ordering

Add pool_name to allow ordering via the ressource name e.g. in
case where we set the PGs and then the PGPs up.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
(cherry picked from commit 2083469a33cfd8881b863ca703802bdea2ae7537)