Dinar, H8SCM, H8QGI: Add prototype of get_bus_conf()

On Dinar, H8SCM, and H8QGI, add <cpu/amd/amdfam15.h> as an
include to pick up the prototype definition of get_bus_conf().

Change-Id: Ie4887670ac52aa194745881362df19cd1d75773e
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3542
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/amd/dinar/acpi_tables.c b/src/mainboard/amd/dinar/acpi_tables.c
index a3aa213..c4a42dc 100644
--- a/src/mainboard/amd/dinar/acpi_tables.c
+++ b/src/mainboard/amd/dinar/acpi_tables.c
@@ -29,6 +29,7 @@
 #include <cpu/amd/mtrr.h>
 
 #include "agesawrapper.h"
+#include <cpu/amd/amdfam15.h>
 
 #define DUMP_ACPI_TABLES 0