Patch merged into coreboot/master: ec/google/chromeec: provide optional ASL lid switch implementation

the following patch was just integrated into master:
commit 05201d778336f474e3f9df55431340fa95521aee
Author: Aaron Durbin 
Date:   Fri Sep 23 16:06:14 2016 -0500

ec/google/chromeec: provide optional ASL lid switch implementation

Instead of relying on the mainboards to provide their own LID0
    ACPI device, provide the infrastructure so that the mainboards
    can signal to the EC ASL code to provide the default lid switch
    implementation.

BUG=chrome-os-partner:56677

Change-Id: Ie43b1c4f8522db1245f1f479bfdb685d3066121d
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/16732
    Reviewed-by: Duncan Laurie 
    Reviewed-by: Furquan Shaikh 
    Tested-by: build bot (Jenkins)

See https://review.coreboot.org/16732 for details.

-gerrit