[LTP] [PATCH v2] mprotect: Add mprotect05 testcase

[Petr Vorel]

Hi Cyril, Liam,

> Can we also add a git tag to the test? It looks like fix is in mainline
> in:

> commit 2fcd07b7ccd5fd10b2120d298363e4e6c53ccf9c
> Author: Liam R. Howlett <Liam.Howlett@oracle.com>
> Date:   Fri Feb 24 16:20:55 2023 -0500

>     mm/mprotect: Fix successful vma_merge() of next in do_mprotect_pkey()

Good catch, thanks!
Merged with git tag + added .gitignore and runtest/syscalls entry.

Kind regards,
Petr