ceph-facts: ignore mounted disks on osd auto discovery
ceph-facts: ignore mounted disks on osd auto discovery

Ignore disks with active mountpoint when osd_auto_discovery is true

Signed-off-by: Seena Fallah <367913d4df628ad6321bda291c1f2d6ae5e2f066@gmail.com>

ceph/ceph-ansible,ceph/ceph-ansible