Patch merged into coreboot/master: libpayload: add UDC driver for Designware controller

the following patch was just integrated into master:
commit 41e2499734b37d5f38a17416a3512c2c9042e79c
Author: huang lin 
Date:   Wed May 20 17:27:10 2015 +0800

libpayload: add UDC driver for Designware controller

Found in rockchips rk3288 as used in google/veyron.

BUG=None
    TEST=None
    BRANCH=None

Change-Id: I2f2c36c5bea3986a8a37f84c75608b838a8782ae
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 59a0bcd97e8d0f5ce5ac1301910e11b01e2d24b1
    Original-Change-Id: Ic89ed54c48d6f9ce125a93caf96471abc6e8cd9d
    Original-Signed-off-by: Yunzhi Li 
    Original-Reviewed-on: https://chromium-review.googlesource.com/272108
    Original-Reviewed-by: Julius Werner 
    Original-Commit-Queue: Lin Huang 
    Original-Tested-by: Lin Huang 
    Reviewed-on: http://review.coreboot.org/10689
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10689 for details.

-gerrit