Patch merged into coreboot/master: soc/intel/apollolake: Include gpe.h in chip.h

the following patch was just integrated into master:
commit 6e37e901935175360a0d301a5d56b282fab28ffb
Author: Furquan Shaikh 
Date:   Thu Jul 28 13:44:53 2016 -0700

soc/intel/apollolake: Include gpe.h in chip.h

This is required for using GPE_* macros in devicetree.cb.

BUG=chrome-os-partner:55670

Change-Id: I8f6f536df96cf8145bb0c03ec413fb2f374301b5
    Signed-off-by: Furquan Shaikh 
    Reviewed-on: https://review.coreboot.org/15946
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin 
    Reviewed-by: Duncan Laurie 
    Reviewed-by: Shaunak Saha 
    Reviewed-by: Paul Menzel

See https://review.coreboot.org/15946 for details.

-gerrit