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/cpu/intel/haswell/Kconfig

@@ -10,7 +10,6 @@ config CPU_SPECIFIC_OPTIONS
 	select ARCH_VERSTAGE_X86_32
 	select ARCH_ROMSTAGE_X86_32
 	select ARCH_RAMSTAGE_X86_32
-	select HAVE_MONOTONIC_TIMER
 	select SMP
 	select MMX
 	select SSE2

src/cpu/intel/slot_1/Kconfig

@@ -26,6 +26,7 @@ config SLOT_SPECIFIC_OPTIONS # dummy
 	select CPU_INTEL_MODEL_6BX
 	select CPU_INTEL_MODEL_6XX
 	select NO_SMM
+	select NO_MONOTONIC_TIMER
 
 config DCACHE_RAM_BASE
 	hex