[coreboot] Patch merged into coreboot/master: 716375d libpayload: add support for 64-bit EHCI controllers

the following patch was just integrated into master:
commit 716375dd3ee8ec695c38b2ab25e714a0cc116fb0
Author: Vincent Palatin 
Date:   Thu Oct 25 17:38:43 2012 -0700

libpayload: add support for 64-bit EHCI controllers

Initialize the high part of the address
    and use 64-bit compatible descriptors.
    (waste a few bytes on 32-bit but should be harmless)

Read USB stick on a SandyBridge system which has 64-bit EHCI.

Change-Id: I59cc842459acecdde8f8bdd4795ebfeccb842c8f
    Signed-off-by: Vincent Palatin 
    Signed-off-by: Gabe Black 
    Reviewed-on: http://review.coreboot.org/2650
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi 
    Reviewed-by: Paul Menzel 
    Reviewed-by: Kimarie Hoot 
    Reviewed-by: Ronald G. Minnich

Reviewed-By: Patrick Georgi  at Tue Mar 12 10:21:01 2013, giving +1
Build-Tested: build bot (Jenkins) at Tue Mar 12 03:49:21 2013, giving +1
Reviewed-By: Ronald G. Minnich  at Wed Mar 13 23:07:48 2013, giving +2
See http://review.coreboot.org/2650 for details.

-gerrit