mb/google/deltaur: Add initial GPIO configuration

This configuration sets up all of the GPIO pads for the first rev of
the board.

BUG=b:150165131
BRANCH=none
TEST=util/abuild/abuild -p none -t google/deltaur -x -a

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I4f6398808809492dcb345ccaa09e199fa35e40cf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39674
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>

src/mainboard/google/deltaur/chromeos.c

@@ -6,6 +6,7 @@
 
 #include <arch/acpi.h>
 #include <baseboard/variants.h>
+#include <baseboard/gpio.h>
 #include <boot/coreboot_tables.h>
 #include <gpio.h>
 #include <soc/gpio.h>
@@ -17,7 +18,6 @@
 #include <soc/pmc.h>
 #include <soc/pci_devs.h>
 
-
 enum rec_mode_state {
 	REC_MODE_UNINITIALIZED,
 	REC_MODE_NOT_REQUESTED,