Patch merged into coreboot/master: mb/asus/p5gc-mx: Use common/gpio.h

the following patch was just integrated into master:
commit 8f8d56dded9a9fcf5af64996fde946cf372755f2
Author: Arthur Heymans 
Date:   Fri Jan 6 20:01:57 2017 +0100

mb/asus/p5gc-mx: Use common/gpio.h

Should have been included in 62902ca45d "sb/ich7: Use common/gpio.h to
    set up GPIOs", which was not rebased on addition of this board.

Change-Id: If4547ee43ce6a7a6e4af67e9364613e48f989401
    Signed-off-by: Arthur Heymans 
    Reviewed-on: https://review.coreboot.org/18047
    Reviewed-by: Martin Roth 
    Tested-by: build bot (Jenkins)

See https://review.coreboot.org/18047 for details.

-gerrit