qla2xxx: fix compiler warning in qla_attr.c

CC [M]  drivers/scsi/qla2xxx/qla_attr.o
drivers/scsi/qla2xxx/qla_attr.c: In function `qla2x00_sysfs_write_fw_dump':
drivers/scsi/qla2xxx/qla_attr.c:65: warning: implicit declaration of function `vfree'
drivers/scsi/qla2xxx/qla_attr.c:83: warning: implicit declaration of function `vmalloc'
drivers/scsi/qla2xxx/qla_attr.c:83: warning: cast to pointer from integer of different size
 
Also remove spurious inclusion of linux/version.h

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/qla2xxx/qla_attr.c

@@ -18,7 +18,7 @@
  */
 #include "qla_def.h"
 
-#include <linux/version.h>
+#include <linux/vmalloc.h>
 #include <scsi/scsi_transport_fc.h>
 
 /* SYSFS attributes --------------------------------------------------------- */