{i945,i82801gx}: Remove unneeded include <cpu/x86/cache.h>

Change-Id: I4f38be28d81c0c01c0389210552232e63ea55545
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34934
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/northbridge/intel/i945/raminit.c

@@ -15,7 +15,6 @@
  */
 
 #include <console/console.h>
-#include <cpu/x86/cache.h>
 #include <delay.h>
 #include <device/pci_def.h>
 #include <device/pci_ops.h>

src/southbridge/intel/i82801gx/smihandler.c

@@ -16,7 +16,6 @@
 
 #include <types.h>
 #include <console/console.h>
-#include <cpu/x86/cache.h>
 #include <cpu/x86/smm.h>
 #include <device/pci_def.h>
 #include <pc80/mc146818rtc.h>