[coreboot] Please test proposed tool chain with GCC 4.8.1, binutils 2.23.2, …

[Paul Menzel]

Dear coreboot folks,

as GCC 4.8.1 is pretty new, it would be nice if you could help making
sure, that nothing breaks and test the new tool chain [1] by building an
image with it and build it for your board.

Author: Stefan Reinauer 
        Date: 2013-07-10 14:27:56 -0700

buildgcc: Update reference toolchain

* GCC 4.8.1
                 * binutils 2.23.2
                 * GDB 7.6
                 * ACPICA 20130626
                 * Python 3.3.2

... this adds support for Aarch64. For Ron.

Change-Id: Idec91bcd615bc35c83373bd23d4681f1c8eb015c

Please comment in the Gerrit review what boards you tested with.

Thanks,

Paul

[1] http://review.coreboot.org/#/c/3758/