[CRIU] [PATCH]v2 rpc: change some "required" fields to "optional"

[Pavel Emelyanov]

On 09/16/2013 12:52 AM, Ruslan Kuprieiev wrote:
> The most of fields are to be changed to "optional", because they are
> optional in fact.
> 
> Signed-off-by: Ruslan Kuprieiev <kupruser at gmail.com>
> 


applied