hg: jdk9/sandbox/jdk: 8149647: Incremental enhancements from build-infra

[chris.hegarty at oracle.com]

Changeset: b4374904b41f
Author:    ihse
Date:      2016-02-12 11:07 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/b4374904b41f

8149647: Incremental enhancements from build-infra
Reviewed-by: erikj

! make/gensrc/Gensrc-jdk.jdi.gmk
! make/launcher/LauncherCommon.gmk
! make/lib/LibCommon.gmk