RFR: 8221221: [testbug] make test TEST="jtreg:test/hotspot/jtreg/runtime/containers" failed on Ubuntu 18.04

[Jie Fu]

Hi all,

Bug: https://bugs.openjdk.java.net/browse/JDK-8221221

make test TEST="jtreg:test/hotspot/jtreg/runtime/containers" failed on 
Ubuntu 18.04.

The issue can be fixed by
-----------------------------------------------
diff -r ce78fac1f6d5 
test/hotspot/jtreg/runtime/containers/docker/Dockerfile-BasicTest
--- a/test/hotspot/jtreg/runtime/containers/docker/Dockerfile-BasicTest 
Thu Mar 21 01:49:27 2019 +0100
+++ b/test/hotspot/jtreg/runtime/containers/docker/Dockerfile-BasicTest 
Thu Mar 21 15:44:39 2019 +0800
@@ -1,4 +1,4 @@
-FROM oraclelinux:7.6
+FROM fedora:29
  MAINTAINER mikhailo.seledtsov at oracle.com

  COPY /jdk /jdk
-----------------------------------------------

The change has been tested with
-----------------------------------------------
make test TEST="test/jdk/jdk/modules/scenarios/container 
test/hotspot/jtreg/vmTestbase/vm/gc/containers 
test/hotspot/jtreg/runtime/containers"
-----------------------------------------------
on Linux/x86-64 (Ubuntu 18.04).

Could you please review it?
Thanks a lot.

Best regards,
Jie