[PATCH] build: always set CONFIG_IPV6

[Stijn Tintel]

On 16/08/2022 20:00, Thibaut VARÈNE wrote:
> Disabling this build tunable breaks build and seems unrealistically
> likely to be fixed.
>
> This patch sets the related CONFIG to always true and removes the
> config prompt, keeping the change minimal, and, should !CONFIG_IPV6 ever
> be fixed, easy to revert.

If we're always going to set it to yes, just drop the option entirely 
and enable it in the generic kernel configs. Aside from that:

Acked-by: Stijn Tintel <stijn at linux-ipv6.be>