hg: build-infra/jdk8/jdk: Fixed some mac differences. Universal build might still need more attention.

[erik.joelsson at oracle.com]

Changeset: 58bf4c7c198c
Author:    erikj
Date:      2012-08-27 09:00 -0700
URL:       http://hg.openjdk.java.net/build-infra/jdk8/jdk/rev/58bf4c7c198c

Fixed some mac differences. Universal build might still need more attention.

! makefiles/CompileNativeLibraries.gmk
! makefiles/Images.gmk
! makefiles/Import.gmk