Drop leftover from development branch

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
net: write_routes -- Add preliminary code

But disable it for a while (need to finish with
virtual netdevices first).

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
net: Drop leftover debug declaration

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>