[coreboot] Patch merged into coreboot/master: b01097e USBDEBUG: Enable the EHCI in AMD Southbridge

the following patch was just integrated into master:
commit b01097e0fe03b7dc81eadd898ff380b57f291852
Author: Zheng Bao 
Date:   Fri Dec 14 15:58:15 2012 +0800

USBDEBUG: Enable the EHCI in AMD Southbridge

Since SB800, USB2.0 debug port is dev 0x12, func 2.

Change-Id: Ie0e33cb2f0833b0baeef81323e1a0634242fbe55
    Signed-off-by: Zheng Bao 
    Signed-off-by: zbao 
    Reviewed-on: http://review.coreboot.org/1880
    Tested-by: build bot (Jenkins)
    Reviewed-by: Dave Frodin 
    Reviewed-by: Stefan Reinauer 
    Reviewed-by: Anton Kochkov 
    Reviewed-by: Marc Jones

Build-Tested: build bot (Jenkins) at Fri Dec 14 07:31:47 2012, giving +1
Reviewed-By: Stefan Reinauer  at Fri Dec 14 22:11:11 2012, giving +1
Reviewed-By: Marc Jones  at Fri Dec 28 21:16:42 2012, giving +2
See http://review.coreboot.org/1880 for details.

-gerrit