system: fix detection of WAIT_KILLABLE_RECV flag

The kernel returns EINVAL when this flag is passed to seccomp
without the new listener flag so we should pass the along as well.

Reference on where the check happens in the kernel:
https://github.com/torvalds/linux/blob/aea6bf908d730b01bd264a8821159db9463c111c/kernel/seccomp.c#L1926-L1932



Signed-off-by: Ali Polatel <alip@chesswob.org>
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>