git: openjdk/jdk: 8286312: Stop mixing signed and unsigned types in bit operations

[Leo Korinth]

Changeset: 39f4434f
Author:    Leo Korinth <lkorinth at openjdk.org>
Date:      2022-05-09 07:53:54 +0000
URL:       https://git.openjdk.java.net/jdk/commit/39f4434f44d46548917926c7a802b046197bbe33

8286312: Stop mixing signed and unsigned types in bit operations

Reviewed-by: coleenp, dholmes

! src/hotspot/share/runtime/atomic.hpp