[jdk11u-dev] RFR: 8294941: GHA: Cut down cross-compilation sysroots

[Aleksey Shipilev]

On Wed, 30 Aug 2023 09:55:21 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve 11u GHA overheads. It would be followed by another backport that would cut stuff even deeper: [JDK-8314262](https://bugs.openjdk.org/browse/JDK-8314262).
> 
> Additional testing:
>  - [x] GHA

GHA runs are clean. Push approval is granted.

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PR Comment: https://git.openjdk.org/jdk11u-dev/pull/2105#issuecomment-1701216141