[PATCH] Fix MSI IA64 Support Build Breakage

From: "Nguyen, Tom L" <tom.l.nguyen@intel.com>

The patch showed up in Linus' tree last night breaks the
"generic_defconfig" build for ia64.

Fix it by adding the NR_VECTORS device to ia64.

include/asm-ia64/msi.h

@@ -6,6 +6,7 @@
 #ifndef ASM_MSI_H
 #define ASM_MSI_H
 
+#define NR_VECTORS		NR_IRQS
 #define FIRST_DEVICE_VECTOR 	IA64_FIRST_DEVICE_VECTOR
 #define LAST_DEVICE_VECTOR	IA64_LAST_DEVICE_VECTOR
 static inline void set_intr_gate (int nr, void *func) {}