mb/intel/glkrvp: Add gpio.h in dsdt.asl file

Add proper variants gpio.h in dsdt.asl where the GPE_EC_WAKE and
EC_SCI_GPI is defined.

Change-Id: Ideb6dd4d0ac496a81721cd883865218cb19583d9
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/22760
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/mainboard/intel/glkrvp/dsdt.asl

@@ -14,8 +14,7 @@
  */
 
 #include <variant/ec.h>
-#define GPE_EC_WAKE	0x26
-#define EC_SCI_GPI	GPE0_DW1_05
+#include <variant/gpio.h>
 
 DefinitionBlock(
 	"dsdt.aml",