[coreboot] Patch merged into coreboot/master: 86c686a libpayload: Reduce error output from EHCI

the following patch was just integrated into master:
commit 86c686a76e7565b26355a9937fe397e23536512c
Author: Nico Huber 
Date:   Wed Nov 21 16:22:26 2012 +0100

libpayload: Reduce error output from EHCI

Stalled transfers are not fatal, so don't spew on the console on every
    tiny failure.

Change-Id: I175c1e83a6af09c1abbd43d045ed6dbf0c79f871
    Signed-off-by: Nico Huber 
    Reviewed-on: http://review.coreboot.org/1899
    Reviewed-by: Patrick Georgi 
    Tested-by: build bot (Jenkins)

Reviewed-By: Patrick Georgi  at Fri Nov 23 15:14:10 2012, giving +2
See http://review.coreboot.org/1899 for details.

-gerrit