arch/x86: Remove unneeded includes

Change-Id: I0b87e2b36a282c773e5f2f4a96c23aeadecb1300
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26751
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/arch/x86/cpu_common.c

@@ -11,15 +11,7 @@
  * GNU General Public License for more details.
  */
 
-#include <console/console.h>
 #include <cpu/cpu.h>
-#include <arch/io.h>
-#include <string.h>
-#include <cpu/x86/lapic.h>
-#include <arch/cpu.h>
-#include <device/path.h>
-#include <device/device.h>
-#include <smp/spinlock.h>
 
 #ifndef __x86_64__
 /* Standard macro to see if a specific flag is changeable */