[PATCH] arc770: Remove arc770 target

[Stijn Tintel]

On 22/01/2022 21:24, Hauke Mehrtens wrote:
> The arc700 target is not booting up since some time, see here:
> https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/issues/400
>
> It looks like there is a problem in the toolchain when using glibc.
>
> Currently no one is working on fixing this problem, remove the target
> instead. This target also does not have many users we are aware of.
>
> If someone wants to have this target back, feel free to add a fixed
> version of this target again.
>
> Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
Acked-by: Stijn Tintel <stijn at linux-ipv6.be>