[CRIU] [PATCH] build: Add export of sublevels and extra

[Cyrill Gorcunov]

On Thu, Apr 07, 2016 at 04:05:00PM +0300, Cyrill Gorcunov wrote:
> We use in our PCS7 packaging and I think it's
> suitable for everything else as well.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> ---
> 
> This is for 2.1.

Kir, Dima, take a look please.