purge-cluster: Do not use shell for rm
purge-cluster: Do not use shell for rm

The shell wildcard expansion of non-existing paths fails on zsh making
the whole script fail. We can use file module with with_fileglob to
alleviate the problem instead.

Signed-off-by: Boris Ranto <e6f2f3d5b819fd5bdcf5d18b7dcb052d2fa0a24f@redhat.com>

travmi/ceph-ansible,travmi/ceph-ansible,ceph/ceph-ansible,jtaleric/ceph-ansible,font/ceph-ansible,fgal/ceph-ansible,font/ceph-ansible,ceph/ceph-ansible,jtaleric/ceph-ansible,fgal/ceph-ansible