[LTP] [PATCH] include: remove outdated ipcshm.h

[Petr Vorel]

Hi Li,

> Since it has been replaced by libnewipc.h header file, and
> there has no inclusion in any LTP tests, so let's remove it.

Good catch!
Reviewed-by: Petr Vorel <pvorel@suse.cz>

Kind regards,
Petr