Integrated: 8253029: [PPC64] Remove obsolete Power6 code

[Martin Doerr]

On Thu, 10 Sep 2020 19:52:08 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> The recent PPC64 platform files still contain code which is part of a Power6 optimization called Power6Scheduler.
> However, this functionality was never completely contributed so it was never usable in the OpenJDK. We should remove it
> since we're no longer optimizing for Power6.

This pull request has now been integrated.

Changeset: ff21696b
Author:    Sergey Bylokhov <serb at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/ff21696b
Stats:     142 lines in 7 files changed: 6 ins; 14 del; 122 mod

8252817: Cleanup the classes in the java.awt.color package

Reviewed-by: jdv, pbansal

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PR: https://git.openjdk.java.net/jdk/pull/116