src/nb: Fix non-local header treated as local

Change-Id: I8174d7b40008cfe4fba10fde4670682aac0ad078
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27131
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/northbridge/intel/sandybridge/romstage.c b/src/northbridge/intel/sandybridge/romstage.c
index 61f5e4a..3bfefb9 100644
--- a/src/northbridge/intel/sandybridge/romstage.c
+++ b/src/northbridge/intel/sandybridge/romstage.c
@@ -30,7 +30,7 @@
 #include <halt.h>
 #include <security/tpm/tspi.h>
 #include <northbridge/intel/sandybridge/chip.h>
-#include "southbridge/intel/bd82x6x/pch.h"
+#include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/common/gpio.h>
 
 static void early_pch_init(void)