[PATCH][wwwdocs][AArch64/arm] Mention Neoverse N1 and Neoverse E1 support for GCC 9

[Gerald Pfeifer]

On Mon, 25 Feb 2019, Kyrill Tkachov wrote:
> Here's a wwwdocs patch mentioning the recently-added support for the Arm 
> Neoverse N1 and Neoverse E1 processors. Checked the output on Firefox.
> 
> Ok to commit (from an aarch64 perspective)?

Looks good to me, just...

> +    Support has been added for the Arm Neoverse E1 processor (<code>-mcpu=neoverse-e1</code>)

...break this long line and add a full stop at the end.

Thanks,
Gerald