[PATCH][GAS] aarch64: Enable Cortex-A710 CPU

[Nick Clifton]

Hi Przemyslaw,

> 2021-09-16  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> 
>          * NEWS: Update docs.
>          * config/tc-aarch64.c: Add Cortex-A710.
>          * doc/c-aarch64.texi: Update docs.

Approved  - please apply.

Cheers
   Nick