[PATCH] config/arm: update mcpu for Cobalt-100 SoC

[Thomas Monjalon]

11/11/2025 20:06, Doug Foster:
> Update the build configuration for Microsoft Azure Cobalt 100 SoC to
> use a CPU-specific mcpu value supported by GCC 14+.
> 
> Signed-off-by: Doug Foster <doug.foster at arm.com>
> Reviewed-by: Wathsala Vithanage <wathsala.vithanage at arm.com>

Applied, thanks.