git: openjdk/jdk8u-dev: 8278951: containers/cgroup/PlainRead.java fails on Ubuntu 21.10

[Jonathan Dowland]

Changeset: 5b01ebb6
Author:    Jonathan Dowland <jdowland at openjdk.org>
Date:      2022-12-15 09:56:25 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/5b01ebb6aaaa36cc54f14a260dec5a68077aa9e8

8278951: containers/cgroup/PlainRead.java fails on Ubuntu 21.10

Reviewed-by: sgehwolf
Backport-of: 35172cdaf38d83cd3ed57a5436bf985dde2d802b

! hotspot/src/os/linux/vm/cgroupSubsystem_linux.hpp
! hotspot/src/os/linux/vm/cgroupV2Subsystem_linux.cpp