[coreboot] Patch merged into coreboot/master: 2541489 libpayload: Add timeouts in the UHCI USB driver

the following patch was just integrated into master:
commit 2541489b34e3a5d1fa4a96fdd4dfd7bcbaa92ac5
Author: Nico Huber 
Date:   Mon May 21 14:23:03 2012 +0200

libpayload: Add timeouts in the UHCI USB driver

We should always have some timeout when we wait for the hardware. This adds
    missing timeouts to the UHCI driver.

Change-Id: Ic37b95ce12ff3ff5efe3e7ca346090946f6ee7de
    Signed-off-by: Nico Huber

Reviewed-By: Patrick Georgi  at Sat Jun  9 13:12:58 2012, giving +2
See http://review.coreboot.org/1073 for details.

-gerrit