[PATCH][GAS] aarch64: Add support for Cortex-A78C

[Przemyslaw Wirkus]

> > 2020-11-04  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> >
> > 	* config/tc-aarch64.c (aarch64_cpus): Add Cortex-A78C.
> > 	* doc/c-aarch64.texi: Document -mcpu=cortex-a78c.
> 
> Approved - please apply.

commit a3a02fe862f559fd80bedbb7050bd2346053e2ee

> Cheers
>    Nick
>