intel/smm/gen1: Rename header file

Change-Id: I258fccc5e1db0bedb641c8af8cb9727954d4d7c1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34869
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/northbridge/intel/nehalem/memmap.c b/src/northbridge/intel/nehalem/memmap.c
index 031240c..d592aea 100644
--- a/src/northbridge/intel/nehalem/memmap.c
+++ b/src/northbridge/intel/nehalem/memmap.c
@@ -24,7 +24,7 @@
 #include <cpu/x86/mtrr.h>
 #include <program_loading.h>
 #include <stage_cache.h>
-#include <cpu/intel/smm/gen1/smi.h>
+#include <cpu/intel/smm_reloc.h>
 #include "nehalem.h"
 
 static uintptr_t smm_region_start(void)