hg: jdk9/dev: 8030781: System.setProperties(null) drops all system properties (RELEASE not set)

[erik.joelsson at oracle.com]

Changeset: 50669e45cec4
Author:    erikj
Date:      2014-01-08 14:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/50669e45cec4

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

! common/autoconf/generated-configure.sh
! common/autoconf/toolchain.m4