hg: jdk/sandbox: 8240881: [BACKOUT] 8222489 jcmd VM.system_properties gives unusable paths on Windows

[chris.hegarty at oracle.com]

Changeset: 055991789807
Author:    sspitsyn
Date:      2020-03-11 20:28 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/055991789807

8240881: [BACKOUT] 8222489 jcmd VM.system_properties gives unusable paths on Windows
Summary: Undo the 8222489 changeset
Reviewed-by: dcubed, iklam

! src/java.base/share/classes/jdk/internal/vm/VMSupport.java
- test/jdk/sun/tools/jcmd/TestVM.java