arch/x86: Flip HAVE_MONOTONIC_TIMER default

Change-Id: Id56139a3d0840684b13179821a77bc8ae28e05ae
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/soc/intel/icelake/Kconfig

@@ -23,7 +23,6 @@ config CPU_SPECIFIC_OPTIONS
 	select GENERIC_GPIO_LIB
 	select HAVE_FSP_GOP
 	select INTEL_DESCRIPTOR_MODE_CAPABLE
-	select HAVE_MONOTONIC_TIMER
 	select HAVE_SMI_HANDLER
 	select IDT_IN_EVERY_STAGE
 	select INTEL_GMA_ACPI