src: Remove unneeded include <cbmem.h>

Change-Id: I89e03b6def5c78415bf73baba55941953a70d8de
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29302
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/cpu/allwinner/a10/cpu.c

@@ -18,7 +18,6 @@
  */
 
 #include <device/device.h>
-#include <cbmem.h>
 #include <symbols.h>
 
 static void cpu_enable_resources(struct device *dev)

src/cpu/amd/car/post_cache_as_ram.c

@@ -26,7 +26,6 @@
 #include <cpu/amd/msr.h>
 #include <arch/acpi.h>
 #include <romstage_handoff.h>
-#include <cbmem.h>
 
 #include "cpu/amd/car/disable_cache_as_ram.c"