uclient: insert lssnap results under snapdir, not live dir
uclient: insert lssnap results under snapdir, not live dir

Put the readdir results (list of snapshots) in the right place in the
hierarchy; we were putting them in the parent dir (as if they were real
directories).

This bug manifested itself as a snaptest-2.sh failure.

Signed-off-by: Sage Weil <6dd34506bbd5e58221bbb3e4732d97c91f02277b@newdream.net>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph