This is the equivalent of the upstart lxc-net.conf to set up the LXC bridge.

This also drops "lxc.service" from tarballs. It is built source which depends
on configure options, so the statically shipped file will not work on most
systems.

https://launchpad.net/bugs/1312532Signed-off-by: Martin Pitt <martin.pitt@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>