[patch libnl] use MSG_TRUNC flag to get recv message size at once

[Thomas Graf]

On Mon, May 28, 2012 at 02:05:27PM +0200, Jiri Pirko wrote:
> prevent multiple calls of recvmsg.
> 
> Signed-off-by: Jiri Pirko <jpirko at redhat.com>

Applied, thanks Jiri!

This only works for > 2.6.22 which I guess is fine. Older kernels are
probably still relying on libnl1.