check: dump seccomp filters is in --ms
check: dump seccomp filters is in --ms

As of 4.4,
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f8e529ed9
c/r of seccomp filters is supported, so let's check for it in --ms.

Signed-off-by: Tycho Andersen <10c18fcb898ee6b17d6575d444b125d10b3f4d6a@canonical.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@virtuozzo.com>

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