hg: jdk9/sandbox: 8148655: LOG=cmdlines and other build-infra fixes

[chris.hegarty at oracle.com]

Changeset: c2696ab4abae
Author:    ihse
Date:      2016-02-02 15:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/c2696ab4abae

8148655: LOG=cmdlines and other build-infra fixes
Reviewed-by: erikj

! common/autoconf/basics.m4
! common/autoconf/flags.m4
! common/autoconf/generated-configure.sh
! common/autoconf/jdk-version.m4
! common/autoconf/spec.gmk.in
! make/Init.gmk
! make/InitSupport.gmk
! make/common/JavaCompilation.gmk
! make/common/MakeBase.gmk
! make/common/NativeCompilation.gmk