mb/intel/kblrvp: Add Variant board support for KBLRVP

Add support of Variant board model for existing intel/kblrvp,
since there might be more RVP board supports under
intel/kblrvp. Existing is for KBL RVP3 board.

BUG=none
BRANCH=none
TEST=Built and boot Kaby Lake RVP3

Change-Id: I041a07a273dbb77e422d48591f06b5f1011cd9f7
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/17630
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
diff --git a/src/mainboard/intel/kblrvp/mainboard.c b/src/mainboard/intel/kblrvp/mainboard.c
index cd6c3f9..652af73 100644
--- a/src/mainboard/intel/kblrvp/mainboard.c
+++ b/src/mainboard/intel/kblrvp/mainboard.c
@@ -24,7 +24,7 @@
 #include <soc/nhlt.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 #include "ec.h"
-#include "gpio.h"
+#include <variant/gpio.h>
 
 static void mainboard_init(device_t dev)
 {