RFR: 8273494: Zero: Put libjvm.so into "zero" folder, not "server"

[Severin Gehwolf]

On Thu, 9 Sep 2021 10:17:02 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Currently, the build system defaults the libjvm.so location to "server".  This makes looking for `libjvm.so` awkward, see JDK-8273487 for example. We need to see if moving the libjvm.so to a proper location breaks anything. 
> 
> Additional testing:
>  - [x] Linux x86_64 Zero build
>  - [x] Linux x86_64 Zero bootcycle-images
>  - [ ] Linux x86_64 Zero `tier1`

Looks fine to me.

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Marked as reviewed by sgehwolf (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5440