src/arch: Remove unused <stdlib.h>

Change-Id: I79f065703b5249ca9630b06de7142bc52675076e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32820
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/arch/arm/armv7/mmu.c

@@ -30,7 +30,6 @@
 
 #include <assert.h>
 #include <commonlib/helpers.h>
-#include <stdlib.h>
 #include <stdint.h>
 #include <symbols.h>
 

src/arch/arm/cpu.c

@@ -27,7 +27,6 @@
  * SUCH DAMAGE.
  *
  */
-#include <stdlib.h>
 #include <arch/cpu.h>
 #include <commonlib/helpers.h>
 

src/arch/arm64/armv8/mmu.c

@@ -28,7 +28,6 @@
  */
 
 #include <assert.h>
-#include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
 #include <symbols.h>

src/arch/arm64/fit_payload.c

@@ -14,7 +14,6 @@
 
 #include <console/console.h>
 #include <bootmem.h>
-#include <stdlib.h>
 #include <program_loading.h>
 #include <string.h>
 #include <commonlib/compression.h>

src/arch/riscv/fit_payload.c

@@ -16,7 +16,6 @@
 
 #include <console/console.h>
 #include <bootmem.h>
-#include <stdlib.h>
 #include <program_loading.h>
 #include <commonlib/compression.h>
 #include <commonlib/cbfs_serialized.h>

src/arch/x86/acpigen_dsm.c

@@ -13,7 +13,6 @@
 
 #include <arch/acpigen.h>
 #include <arch/acpigen_dsm.h>
-#include <stdlib.h>
 
 /* -------------------  I2C HID DSM ---------------------------- */
 

src/arch/x86/cbmem.c

@@ -11,7 +11,6 @@
  * GNU General Public License for more details.
  */
 
-#include <stdlib.h>
 #include <cbmem.h>
 
 #if CONFIG(CBMEM_TOP_BACKUP)

src/arch/x86/include/arch/acpigen.h

@@ -14,7 +14,6 @@
 #ifndef LIBACPI_H
 #define LIBACPI_H
 
-#include <stdlib.h>
 #include <stdint.h>
 #include <arch/acpi.h>
 #include <arch/acpi_device.h>

src/arch/x86/mmap_boot.c

@@ -13,7 +13,6 @@
 
 #include <boot_device.h>
 #include <endian.h>
-#include <stdlib.h>
 
 /* The ROM is memory mapped just below 4GiB. Form a pointer for the base. */
 #define rom_base ((void *)(uintptr_t)(0x100000000ULL-CONFIG_ROM_SIZE))

src/arch/x86/smbios.c

@@ -12,7 +12,6 @@
  * GNU General Public License for more details.
  */
 
-#include <stdlib.h>
 #include <string.h>
 #include <smbios.h>
 #include <console/console.h>