AGESA binaryPI: Unify agesawrapper header

Change-Id: I54c8553bc057798e595b28f6cbc07f7125ae074f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/20594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index ce1eb53..2643c02 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -34,6 +34,7 @@
 #include <Topology.h>
 #include <cpu/amd/amdfam16.h>
 #include <cpuRegisters.h>
+#include <northbridge/amd/agesa/agesa_helper.h>
 #include <northbridge/amd/pi/agesawrapper.h>
 #include <northbridge/amd/pi/agesawrapper_call.h>
 #include "northbridge.h"