[LTP] io_uring/pintheft: Add CVE-2026-43494 regression test

[Cyril Hrubis]

Hi!
> The commit author address (sebastianchlad@gmail.com) does not match the
> Signed-off-by address (sebastian.chlad@suse.com).  Either add a .mailmap
> entry or re-send with a consistent identity.
> 
> > diff --git a/include/lapi/io_uring.h b/include/lapi/io_uring.h
> > [...]
> > +#ifndef IORING_REGISTER_CLONE_BUFFERS
> > +# define IORING_REGISTER_CLONE_BUFFERS 30
> > +#endif
> 
> Use `#define` without the extra space after `#`.  All other fallback
> defines in this file use `#define`, not `# define`.

This one is actually wrong. For historical reasons macros are indented
with spaces after the hash.

-- 
Cyril Hrubis
chrubis@suse.cz