[SCSI] scsi_transport_spi: include sysfs.h

scsi_transport_spi.c needs to #include <linux/sysfs.h>:

next-20080423/drivers/scsi/scsi_transport_spi.c:1467: error: implicit declaration of function 'sysfs_update_group'
make[3]: *** [drivers/scsi/scsi_transport_spi.o] Error 1
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/scsi_transport_spi.c

@@ -24,6 +24,7 @@
 #include <linux/workqueue.h>
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 #include <scsi/scsi.h>
 #include "scsi_priv.h"
 #include <scsi/scsi_device.h>