hg: build-infra/jdk7: Fix launchers on i686 bit machines.

[fredrik.ohrstrom at oracle.com]

Changeset: ab9ec4a91716
Author:    ohrstrom
Date:      2011-10-19 21:56 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/rev/ab9ec4a91716

Fix launchers on i686 bit machines.

! common/config/platform.m4
! common/config/spec.gmk.in
! configure