RFR: 8293230: x86_64: Move AES and GHASH stub definitions into separate source files [v2]

[Vladimir Kozlov]

On Fri, 2 Sep 2022 00:44:30 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

> > I noticed that your repo do not have GitHub actions testing. Please, switch it on.
> 
> @vnkozlov I don't know how it is expected to work, but right now I see there's GHA testing going on.

I see it now. Yesterday it was not present in this and an other your PR.

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PR: https://git.openjdk.org/jdk/pull/10124