hg: jdk10/sandbox/jdk: 8173654: Regression since 8u60: System.getenv doesn't return env var set in JNI code

[chris.hegarty at oracle.com]

Changeset: 8a2cafc1ada7
Author:    robm
Date:      2017-06-09 16:26 +0100
URL:       http://hg.openjdk.java.net/jdk10/sandbox/jdk/rev/8a2cafc1ada7

8173654: Regression since 8u60: System.getenv doesn't return env var set in JNI code
Reviewed-by: erikj

! make/lib/CoreLibraries.gmk