Patch merged into coreboot/master: d5c79f9 libpayload: Fix unused function warning in EHCI stack

the following patch was just integrated into master:
commit d5c79f9cc897ef74ee7c376553572c67ed532662
Author: Stefan Reinauer 
Date:   Mon Mar 25 15:56:08 2013 -0700

libpayload: Fix unused function warning in EHCI stack

The function dump_qh() was added a while back but never used.
    Hide it behind USB_DEBUG so it doesn't cause warnings when not
    debugging the USB stack.

Change-Id: Idb3c7bb214895ef82676d181836a578bf161e8e0
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: http://review.coreboot.org/2909
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

Build-Tested: build bot (Jenkins) at Tue Mar 26 01:16:09 2013, giving +1
See http://review.coreboot.org/2909 for details.

-gerrit