doc: Add lxc.namespace.{clone,keep} to Japanese lxc.container.conf(5)
doc: Add lxc.namespace.{clone,keep} to Japanese lxc.container.conf(5)

Update for commit 46186ac

Signed-off-by: KATOH Yasufumi <512423cb3a4857a38f472862b51e4ab1a1730f06@jazz.email.ne.jp>

caglar10ur/lxc,hallyn/lxc,hallyn/lxc,hallyn/lxc,ss1h2a3tw/lxc,thmo/lxc,thmo/lxc,ss1h2a3tw/lxc,ss1h2a3tw/lxc,caglar10ur/lxc,thmo/lxc,caglar10ur/lxc