test: Add debian dependency at netns-nf.desc
test: Add debian dependency at netns-nf.desc

Make Debian great again!

Travis: https://travis-ci.org/criupatchwork/criu/builds/171342703
Signed-off-by: Kirill Tkhai <e5b39230c99b4d3ebd6aa54f6d823f95134bc39d@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@virtuozzo.com>

eabatalov/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu