src: Remove unused 'include <halt.h>'

Change-Id: Ic25022bdba15219f79cfe172dc2512c3e18bca70
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35124
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/qualcomm/sdm845/aop_load_reset.c

@@ -15,7 +15,6 @@
 
 #include <arch/cache.h>
 #include <cbfs.h>
-#include <halt.h>
 #include <console/console.h>
 #include <timestamp.h>
 #include <soc/mmu.h>

src/southbridge/intel/ibexpeak/smihandler.c

@@ -22,7 +22,6 @@
 #include <device/pci_def.h>
 #include <cpu/x86/smm.h>
 #include <cpu/intel/em64t101_save_state.h>
-#include <halt.h>
 #include <cpu/intel/model_2065x/model_2065x.h>
 #include <southbridge/intel/common/finalize.h>
 #include <southbridge/intel/common/pmbase.h>