mb/{hp,intel}: Remove unused <stdlib.h>

Change-Id: Ib6151ac245870a198afb71909a36a0840480d567
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33906
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/mainboard/hp/pavilion_m6_1035dx/BiosCallOuts.c

@@ -19,7 +19,6 @@
 
 #include <southbridge/amd/agesa/hudson/imc.h>
 #include <vendorcode/amd/agesa/f15tn/Proc/Fch/FchPlatform.h>
-#include <stdlib.h>
 
 const BIOS_CALLOUT_STRUCT BiosCallouts[] =
 {

src/mainboard/hp/pavilion_m6_1035dx/buildOpts.c

@@ -27,7 +27,6 @@
 
 #include "mainboard.h"
 
-#include <stdlib.h>
 
 #include <vendorcode/amd/agesa/f15tn/AGESA.h>
 

src/mainboard/intel/kblrvp/mainboard.c

@@ -18,7 +18,6 @@
 #include <arch/acpi.h>
 #include <device/device.h>
 #include <gpio.h>
-#include <stdlib.h>
 #include <soc/nhlt.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 #include "ec.h"

src/mainboard/intel/kunimitsu/mainboard.c

@@ -19,7 +19,6 @@
 #include <console/console.h>
 #include <device/device.h>
 #include <gpio.h>
-#include <stdlib.h>
 #include <soc/nhlt.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 #include "ec.h"

src/mainboard/intel/strago/gpio.c

@@ -16,7 +16,6 @@
 
 #include "irqroute.h"
 #include <soc/gpio.h>
-#include <stdlib.h>
 #include <boardid.h>
 #include "onboard.h"
 #include "gpio.h"