soc/intel/meteorlake: Enable X2APIC

This patch enables X2APIC to avoid hang-ups due to
`Switching from X2APIC to XAPIC mode is not implemented.` 

BUG=b:237924211 ([MTL-FSP][v2222.1] Lists of boot issue with MTL FSP)
TEST=Able to enable X2APIC on rex.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I58649a9a6c9c0ba86856f6aa5fb470e2ef774e90
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65617
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index 013f123..f49eb54 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -15,6 +15,7 @@
 	select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
 	select CPU_SUPPORTS_INTEL_TME
 	select CPU_SUPPORTS_PM_TIMER_EMULATION
+	select DEFAULT_X2APIC
 	select DISPLAY_FSP_VERSION_INFO
 	select DRIVERS_INTEL_USB4_RETIMER
 	select DRIVERS_USB_ACPI