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/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index 32b7a4c..58f4a68 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -28,7 +28,7 @@
 #include <cpu/cpu.h>
 #include "chip.h"
 #include "sandybridge.h"
-#include <cpu/intel/smm/gen1/smi.h>
+#include <cpu/intel/smm_reloc.h>
 
 static int bridge_revision_id = -1;