[PATCH] remove extension keyword for flex arrays

[Morten Brørup]

> From: David Marchand [mailto:david.marchand at redhat.com]
> Sent: Wednesday, 12 June 2024 09.13
> 
> Flex arrays are part of the C99 standard.
> No need to mark them with __extension__.
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---

Thank you for cleaning this up.
Acked-by: Morten Brørup <mb at smartsharesystems.com>