doc: Update Japanese lxc-ls(1) for -f and -F option

Update for commit c5afb6e455d9ec00af9f3399836152eaf9d0a4f5

Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
Deprecate lxc-checkpoint, lxc-kill and lxc-restart

Checkpoint/restart isn't currently supported, so let's not carry those
binaries around until we have proper CRIU support in the API.

lxc-kill is redundant with lxc-stop -k and has been known to confuse user.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>