tests: Try to make shutdowntest a bit more robust

This should help it run better on slow test environment like the LXC CI
armhf builder.
 - Wait longer for the container to start
 - Wait longer for the container to shutdown
 - On failure to shutdown, kill the container
 - Always destroy the container if it's around

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
lxc-gentoo, fix lack of any generated locale

fix lack of any generated locale

Signed-off-by: Guillaume ZITTA <lxc@zitta.fr>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
enable sshd by default like other templates

Signed-off-by: Guillaume ZITTA <lxc@zitta.fr>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>