[LTP] [PATCH] syscalls/unlink09: report unsupported inode flags as TCONF

[xl wu]

Hi,
> If we do that we would miss a bug when the support would be disabled by
> a mistake in one of the filesystems. So as long as the filesystems that
> lack the support are filtered out it's better to make sure that the
> functionality is there unconditionally.

that makes sense. If unsupported filesystems are filtered out by the
skiplist, keeping ENOTTY as a failure for the remaining filesystems is
better.

Thanks.