[coreboot-gerrit] Patch merged into coreboot/master: reef: tune trackpad i2c frequency to 400kHz

the following patch was just integrated into master:
commit 85a80ef4726a0f088d7d2007553349b861908386
Author: Aaron Durbin 
Date:   Thu Nov 3 13:34:13 2016 -0500

reef: tune trackpad i2c frequency to 400kHz

This brings the frequency down to 400kHz which is spec for
    fast i2c.

BUG=chrome-os-partner:58889

Change-Id: Ibc5f152e55ed618f18ac6425264f086b1f2d1ffa
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/17215
    Reviewed-by: Duncan Laurie 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel

See https://review.coreboot.org/17215 for details.

-gerrit