nuke: Remove samba repos
nuke: Remove samba repos

Fixes: http://tracker.ceph.com/issues/19061

Signed-off-by: David Galloway <3e8255e6da72a95698e467f9b9abf7f6d6acde87@redhat.com>

SUSE/teuthology,SUSE/teuthology,ceph/teuthology,dmick/teuthology,ktdreyer/teuthology,dmick/teuthology,dmick/teuthology,ktdreyer/teuthology,ceph/teuthology,SUSE/teuthology