cpu: Include <cpu/cpu.h> instead of <arch/cpu.h>

Also sort includes.

Change-Id: Ia4a3807e45777e2a596878fe09e3c80b1fd2704d
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69037
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>

src/cpu/intel/model_206ax/acpi.c

@@ -1,12 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <console/console.h>
 #include <acpi/acpi.h>
 #include <acpi/acpigen.h>
-#include <arch/cpu.h>
-#include <cpu/x86/msr.h>
+#include <console/console.h>
+#include <cpu/cpu.h>
 #include <cpu/intel/speedstep.h>
 #include <cpu/intel/turbo.h>
+#include <cpu/x86/msr.h>
 #include <device/device.h>
 #include <stdint.h>