[coreboot-gerrit] Patch merged into coreboot/master: libpayload: usb: dwc2: fix short packet transfer

the following patch was just integrated into master:
commit 8b4988933c129028f97a7300800ff58afbb366d6
Author: Yunzhi Li 
Date:   Fri Jul 24 16:12:42 2015 +0800

libpayload: usb: dwc2: fix short packet transfer

If short packet detected, stop this transfer and return the actual
    transferred size

BUG=chrome-os-partner:42817
    TEST=Netboot could run well
    BRANCH=None

Original-Change-Id: Icb4317f48aa04ac15bb1886b81d2e3c472d123d0
    Original-Signed-off-by: Yunzhi Li 
    Original-Reviewed-on: https://chromium-review.googlesource.com/288215
    Original-Reviewed-by: Julius Werner 
    Original-Commit-Queue: Lin Huang 
    Original-Tested-by: Lin Huang 
    Original-(cherry picked from commit d372343b4e3d664ce2d76dbf55a5061b5d496bba)
    Original-Reviewed-on: https://chromium-review.googlesource.com/291064
    Original-Commit-Queue: Julius Werner 
    Original-Tested-by: Julius Werner

Change-Id: I43d9edffe2074c037f2df203621863e54d2597fa
    Signed-off-by: Yunzhi Li 
    Reviewed-on: http://review.coreboot.org/11187
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/11187 for details.

-gerrit