Patch merged into coreboot/master: mainboard/google/reef: remove unused gpio.h macros

the following patch was just integrated into master:
commit 48b4cbdd94f1e126314eb055cd387011e7875845
Author: Aaron Durbin 
Date:   Thu Sep 1 17:46:41 2016 -0500

mainboard/google/reef: remove unused gpio.h macros

Some of the macros in gpio.h are no longer used because
    devicetree.cb is being used to autogeneric the ACPI AML.
    Therefore remove the unused macros.

BUG=chrome-os-partner:56677

Change-Id: I433a929229a0318f6c1df652655d046a5152cc63
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/16412
    Tested-by: build bot (Jenkins)
    Reviewed-by: Sathyanarayana Nujella 
    Reviewed-by: Duncan Laurie

See https://review.coreboot.org/16412 for details.

-gerrit