Patch merged into coreboot/master: libpayload: drivers/keyboard: report power button events

the following patch was just integrated into master:
commit 674e971dc4f7696393a7f7a18cbbc581029d9e0b
Author: Shelley Chen 
Date:   Fri Jan 13 09:40:39 2017 -0800

libpayload: drivers/keyboard: report power button events

Power button events are usually dropped because the button is not in
    the keyboard matrix range.  Add condition to forward it like other keys.

BUG=chrome-os-partner:61275
    BRANCH=None
    TEST=reboot and make sure power button selection
         in depthcharge's detachable menus is processed on reef.

Change-Id: I86897fa8d73a56533ef62bba05458ac3d339237e
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 25654e214f0ab8685d445ced62612a02be851126
    Original-Change-Id: I516a0043bd7730789728d5c5498d0a0f30a2acac
    Original-Signed-off-by: Shelley Chen 
    Original-Reviewed-on: https://chromium-review.googlesource.com/428199
    Original-Reviewed-by: Randall Spangler 
    Reviewed-on: https://review.coreboot.org/18177
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Martin Roth

See https://review.coreboot.org/18177 for details.

-gerrit