[PATCH] shpchp_hpc build fix

Missing include.

Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/pci/hotplug/shpchp_hpc.c

@@ -31,6 +31,8 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
+#include <linux/interrupt.h>
+
 #include "shpchp.h"
 
 #ifdef DEBUG