Patch merged into coreboot/master: 75d0062 usbdebug: Reference endpoints by pipes in calls

the following patch was just integrated into master:
commit 75d006232a010db24e740340a9e8271b1a75e9bb
Author: Kyösti Mälkki 
Date:   Sat Aug 10 10:34:01 2013 +0300

usbdebug: Reference endpoints by pipes in calls

Add allocation for endpoint0 as a pipe for control messages.

Endpoint number was already stored in the pipe object, place devnum
    there too, although all pipes will use same devnum==127.

Change-Id: I299d139bdd8083af8b04a694e8e41435ec026a25
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: http://review.coreboot.org/3864
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/3864 for details.

-gerrit