Fix AMD SB800 (cimx) southbridge code to compile with gcc 4.6

Change-Id: I672135a9b6e3b641ceb655cb00d40ee760c17edc
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/268
Tested-by: build bot (Jenkins)
Reviewed-by: Uwe Hermann <uwe@hermann-uwe.de>

src/southbridge/amd/cimx/sb800/SBPLATFORM.h

@@ -155,4 +155,7 @@ typedef union _PCI_ADDR {
 #define cimEhciTrafficHandingDefault    FALSE
 #define cimFusionMsgCMultiCoreDefault   FALSE
 #define cimFusionMsgCStageDefault       FALSE
+
+#include "vendorcode/amd/cimx/sb800/AMDSBLIB.h"
+
 #endif // _AMD_SBPLATFORM_H_