hg: jdk8/build: 8008451: Make mac builds on 10.8 work on 10.7

[erik.joelsson at oracle.com]

Changeset: ab82853d3365
Author:    erikj
Date:      2013-02-21 14:16 +0100
URL:       http://hg.openjdk.java.net/jdk8/build/rev/ab82853d3365

8008451: Make mac builds on 10.8 work on 10.7
Reviewed-by: ohair, ddehaven

! common/autoconf/generated-configure.sh
! common/autoconf/spec.gmk.in
! common/autoconf/toolchain.m4