hg: jdk-updates/jdk11u-dev: 8208157: requires.VMProps throws NPE for missing properties in "release" file

[goetz.lindenmaier at sap.com]

Changeset: dbbfa70e246d
Author:    shurailine
Date:      2018-07-24 08:58 -0700
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/dbbfa70e246d

8208157: requires.VMProps throws NPE for missing properties in "release" file
Reviewed-by: iignatyev, lancea

! test/jtreg-ext/requires/VMProps.java