[coreboot-gerrit] Patch merged into coreboot/master: libpayload: usb: dwc2: support split transaction

the following patch was just integrated into master:
commit ebd3da7dba7d72b0d7a4fa50ffbad61259562447
Author: Yunzhi Li 
Date:   Thu Jul 2 15:28:11 2015 +0800

libpayload: usb: dwc2: support split transaction

With split transaction, dwc2 host controller can handle full- and
    low-speed devices on hub in high-speed mode. This commit adds support
    for split control and interrupt transfers

BUG=None
    TEST=Connect usb keyboard through hub, usb keyboard can work
    BRANCH=None

Change-Id: If7a00db21c8ad4c635f39581382b877603075d1a
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 4fb514b7f7f7e414fa94bfce05420957b1c57019
    Original-Change-Id: I07e64064c6182d33905ae4efb13712645de7cf93
    Original-Signed-off-by: Yunzhi Li 
    Original-Reviewed-on: https://chromium-review.googlesource.com/283282
    Original-Tested-by: Lin Huang 
    Original-Commit-Queue: Lin Huang 
    Original-Reviewed-by: Julius Werner 
    Reviewed-on: http://review.coreboot.org/10956
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10956 for details.

-gerrit