hg: jdk/jdk: 8252359: HotSpot Not Identifying it is Running in a Container

[bob.vandette at oracle.com]

Changeset: 0178d0f136e9
Author:    bobv
Date:      2020-09-03 13:50 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/0178d0f136e9

8252359: HotSpot Not Identifying it is Running in a Container
Reviewed-by: sgehwolf

! src/hotspot/os/linux/cgroupSubsystem_linux.cpp
! test/hotspot/jtreg/containers/cgroup/CgroupSubsystemFactory.java