git: openjdk/jdk: 8287663: Add a regression test for JDK-8287073

[Severin Gehwolf]

Changeset: 2d8c6490
Author:    Severin Gehwolf <sgehwolf at openjdk.org>
Date:      2022-06-07 08:40:17 +0000
URL:       https://git.openjdk.java.net/jdk/commit/2d8c6490540e3ccea23b81129b2e4073915071e0

8287663: Add a regression test for JDK-8287073

Reviewed-by: iklam

! src/java.base/linux/classes/jdk/internal/platform/CgroupSubsystemFactory.java
! test/jdk/jdk/internal/platform/cgroup/TestCgroupSubsystemFactory.java