[Buildroot] [PATCH] package/berkeleydb: fix build with gcc-15.x

[Julien Olivain]

On 12/05/2025 23:47, Bernd Kuhls wrote:
> Inspired by
> https://src.fedoraproject.org/rpms/libdb/c/c250c61cc3d56c5cff7ba59308f46245a32bdc69
> 
> "GCC 15 defaults to C23.  The last release of this package was over a
>  decade ago, and it is no longer maintained, therefore it should not be
>  expected to compile to the latest standards."
> 
> Signed-off-by: Bernd Kuhls <bernd at kuhls.net>

Applied to master, thanks.