mb/intel/glkrvp: Select SOC_ESPI to enable eSPI

Add config option SOC_ESPI in glkrvp Kconfig. This is to disable LPC
and enable eSPI instead.

TEST=Boot to OS

Change-Id: I3116b656d41d1d7719c254888d1e3640628a97ca
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/22626
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>

src/mainboard/intel/glkrvp/Kconfig

@@ -13,6 +13,7 @@ config BOARD_INTEL_BASEBOARD_GLKRVP
 	select MAINBOARD_HAS_TPM2
 	select DRIVERS_GENERIC_MAX98357A
 	select DRIVERS_I2C_DA7219
+	select SOC_ESPI
 
 if BOARD_INTEL_BASEBOARD_GLKRVP