hg: jdk9/sandbox: 8142983: Enable builds with icecc/icecream

[chris.hegarty at oracle.com]

Changeset: 358fb90ae6e6
Author:    erikj
Date:      2015-11-24 17:45 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/358fb90ae6e6

8142983: Enable builds with icecc/icecream
Reviewed-by: ihse

! common/autoconf/build-performance.m4
! common/autoconf/configure.ac
! common/autoconf/generated-configure.sh
! common/autoconf/hotspot-spec.gmk.in
! common/autoconf/spec.gmk.in