gluster: add host uuid in volume status

This patch adopts newly added host uuid in gluster volume status cli
output

Change-Id: Ib9d92845ffce4ba5a2f9f0f2cca782ef18664bdf
Signed-off-by: Bala.FA <barumuga@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/21596
Reviewed-by: Timothy Asir <tjeyasin@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>