[MIPS] SN: include asm/sn/types.h for nasid_t.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

include/asm-mips/pci/bridge.h

@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <asm/xtalk/xwidget.h>		/* generic widget header */
+#include <asm/sn/types.h>
 
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