[coreboot] Patch merged into coreboot/master: c07fb15 libpayload: add EHCI QH/qTD debugging

the following patch was just integrated into master:
commit c07fb15f17c7da73ec3bb97fe565f7740a879987
Author: Anton Kochkov 
Date:   Wed Dec 19 12:32:32 2012 +0400

libpayload: add EHCI QH/qTD debugging

Improve USB debugging for EHCI by adding dump_qh
    and enhacing dump_td to dump all queue chain and information.

Change-Id: Ia8ecf19c6dac085cf9558bdf659a5e74ce332714
    Signed-off-by: Anton Kochkov 
    Reviewed-on: http://review.coreboot.org/2053
    Tested-by: build bot (Jenkins)
    Reviewed-by: Christian Gmeiner 
    Reviewed-by: Paul Menzel 
    Reviewed-by: Nico Huber

Build-Tested: build bot (Jenkins) at Tue Jan 15 11:14:10 2013, giving +1
Reviewed-By: Christian Gmeiner  at Sun Jan 27 13:19:18 2013, giving +1
Reviewed-By: Nico Huber  at Fri Feb  1 11:22:59 2013, giving +2
See http://review.coreboot.org/2053 for details.

-gerrit