hg: jdk8/tl/jdk: 8030781: System.setProperties(null) drops all system properties (RELEASE not set)

[erik.joelsson at oracle.com]

Changeset: 2437ccbf3504
Author:    erikj
Date:      2014-01-08 14:04 +0100
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/2437ccbf3504

8030781: System.setProperties(null) drops all system properties (RELEASE not set)
Reviewed-by: alanb

+ test/java/lang/System/SetPropertiesNull.java