hg: build-infra/jdk8/jdk: Re-enable cross compilation from 64 bit linux to 32 bit linux using builddeps.

[fredrik.ohrstrom at oracle.com]

Changeset: bb020964725b
Author:    ohrstrom
Date:      2012-09-13 13:09 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/jdk/rev/bb020964725b

Re-enable cross compilation from 64 bit linux to 32 bit linux using builddeps.

! makefiles/GensrcMisc.gmk
! makefiles/GensrcX11Wrappers.gmk