AGESA: Drop board and chipset -specific callout headers

Change-Id: If973f28931e65a57cbb8d6739542a57c844f0d66
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7115
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

src/mainboard/amd/persimmon/BiosCallOuts.c

@@ -19,7 +19,7 @@
 
 #include "AGESA.h"
 #include "amdlib.h"
-#include "BiosCallOuts.h"
+#include <northbridge/amd/agesa/BiosCallOuts.h>
 #include "heapManager.h"
 #include "SB800.h"
 #include <stdlib.h>