hg: jdk9/dev: 8140312: Enable new sjavac server only mode in jdk build

[erik.joelsson at oracle.com]

Changeset: 8001eddb1672
Author:    erikj
Date:      2015-10-27 17:51 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/8001eddb1672

8140312: Enable new sjavac server only mode in jdk build
Reviewed-by: ihse, tbell

! common/autoconf/build-performance.m4
! common/autoconf/generated-configure.sh
! common/autoconf/spec.gmk.in
! make/common/JavaCompilation.gmk
! make/common/SetupJavaCompilers.gmk
! make/test/BuildTestLib.gmk